888949425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 1923626880

約数和(自身を除く): 1034677455

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 35, 39, 49, 65, 69, 75, 91, 105, 115, 147, 161, 175, 195, 245, 273, 299, 325, 345, 455, 483, 525, 575, 637, 735, 805, 809, 897, 975, 1127, 1225, 1365, 1495, 1725, 1911, 2093, 2275, 2415, 2427, 3185, 3381, 3675, 4025, 4045, 4485, 5635, 5663, 6279, 6825, 7475, 9555, 10465, 10517, 12075, 12135, 14651, 15925, 16905, 16989, 18607, 20225, 22425, 28175, 28315, 31395, 31551, 39641, 43953, 47775, 52325, 52585, 55821, 60675, 73255, 73619, 84525, 84945, 93035, 118923, 130249, 141575, 156975, 157755, 198205, 219765, 220857, 241891, 262925, 279105, 366275, 368095, 390747, 424725, 465175, 515333, 594615, 651245, 725673, 788775, 911743, 991025, 1098825, 1104285, 1209455, 1395525, 1545999, 1693237, 1840475, 1953735, 2576665, 2735229, 2973075, 3256225, 3628365, 4558715, 5079711, 5521425, 6047275, 7729995, 8466185, 9768675, 11852659, 12883325, 13676145, 18141825, 22793575, 25398555, 35557977, 38649975, 42330925, 59263295, 68380725, 126992775, 177789885, 296316475, 888949425]

約数ペア:

[(1, 888949425), (3, 296316475), (5, 177789885), (7, 126992775), (13, 68380725), (15, 59263295), (21, 42330925), (23, 38649975), (25, 35557977), (35, 25398555), (39, 22793575), (49, 18141825), (65, 13676145), (69, 12883325), (75, 11852659), (91, 9768675), (105, 8466185), (115, 7729995), (147, 6047275), (161, 5521425), (175, 5079711), (195, 4558715), (245, 3628365), (273, 3256225), (299, 2973075), (325, 2735229), (345, 2576665), (455, 1953735), (483, 1840475), (525, 1693237), (575, 1545999), (637, 1395525), (735, 1209455), (805, 1104285), (809, 1098825), (897, 991025), (975, 911743), (1127, 788775), (1225, 725673), (1365, 651245), (1495, 594615), (1725, 515333), (1911, 465175), (2093, 424725), (2275, 390747), (2415, 368095), (2427, 366275), (3185, 279105), (3381, 262925), (3675, 241891), (4025, 220857), (4045, 219765), (4485, 198205), (5635, 157755), (5663, 156975), (6279, 141575), (6825, 130249), (7475, 118923), (9555, 93035), (10465, 84945), (10517, 84525), (12075, 73619), (12135, 73255), (14651, 60675), (15925, 55821), (16905, 52585), (16989, 52325), (18607, 47775), (20225, 43953), (22425, 39641), (28175, 31551), (28315, 31395)]