65675925

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 147014400

約数和(自身を除く): 81338475

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 37, 45, 49, 63, 69, 75, 105, 111, 115, 147, 161, 175, 185, 207, 225, 245, 259, 315, 333, 343, 345, 441, 483, 525, 555, 575, 735, 777, 805, 851, 925, 1029, 1035, 1127, 1225, 1295, 1449, 1575, 1665, 1715, 1725, 1813, 2205, 2331, 2415, 2553, 2775, 3087, 3381, 3675, 3885, 4025, 4255, 5145, 5175, 5439, 5635, 5957, 6475, 7245, 7659, 7889, 8325, 8575, 9065, 10143, 11025, 11655, 12075, 12691, 12765, 15435, 16317, 16905, 17871, 19425, 21275, 23667, 25725, 27195, 28175, 29785, 36225, 38073, 38295, 39445, 41699, 45325, 50715, 53613, 58275, 63455, 63825, 71001, 77175, 81585, 84525, 89355, 114219, 118335, 125097, 135975, 148925, 190365, 191475, 197225, 208495, 253575, 268065, 291893, 317275, 355005, 375291, 407925, 446775, 571095, 591675, 625485, 875679, 951825, 1042475, 1340325, 1459465, 1775025, 1876455, 2627037, 2855475, 3127425, 4378395, 7297325, 9382275, 13135185, 21891975, 65675925]

約数ペア:

[(1, 65675925), (3, 21891975), (5, 13135185), (7, 9382275), (9, 7297325), (15, 4378395), (21, 3127425), (23, 2855475), (25, 2627037), (35, 1876455), (37, 1775025), (45, 1459465), (49, 1340325), (63, 1042475), (69, 951825), (75, 875679), (105, 625485), (111, 591675), (115, 571095), (147, 446775), (161, 407925), (175, 375291), (185, 355005), (207, 317275), (225, 291893), (245, 268065), (259, 253575), (315, 208495), (333, 197225), (343, 191475), (345, 190365), (441, 148925), (483, 135975), (525, 125097), (555, 118335), (575, 114219), (735, 89355), (777, 84525), (805, 81585), (851, 77175), (925, 71001), (1029, 63825), (1035, 63455), (1127, 58275), (1225, 53613), (1295, 50715), (1449, 45325), (1575, 41699), (1665, 39445), (1715, 38295), (1725, 38073), (1813, 36225), (2205, 29785), (2331, 28175), (2415, 27195), (2553, 25725), (2775, 23667), (3087, 21275), (3381, 19425), (3675, 17871), (3885, 16905), (4025, 16317), (4255, 15435), (5145, 12765), (5175, 12691), (5439, 12075), (5635, 11655), (5957, 11025), (6475, 10143), (7245, 9065), (7659, 8575), (7889, 8325)]