13870725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 28283904

約数和(自身を除く): 14413179

約数列:

[1, 3, 5, 11, 15, 17, 23, 25, 33, 43, 51, 55, 69, 75, 85, 115, 129, 165, 187, 215, 253, 255, 275, 345, 391, 425, 473, 561, 575, 645, 731, 759, 825, 935, 989, 1075, 1173, 1265, 1275, 1419, 1725, 1955, 2193, 2365, 2805, 2967, 3225, 3655, 3795, 4301, 4675, 4945, 5865, 6325, 7095, 8041, 9775, 10879, 10965, 11825, 12903, 14025, 14835, 16813, 18275, 18975, 21505, 24123, 24725, 29325, 32637, 35475, 40205, 50439, 54395, 54825, 64515, 74175, 84065, 107525, 120615, 163185, 184943, 201025, 252195, 271975, 322575, 420325, 554829, 603075, 815925, 924715, 1260975, 2774145, 4623575, 13870725]

約数ペア:

[(1, 13870725), (3, 4623575), (5, 2774145), (11, 1260975), (15, 924715), (17, 815925), (23, 603075), (25, 554829), (33, 420325), (43, 322575), (51, 271975), (55, 252195), (69, 201025), (75, 184943), (85, 163185), (115, 120615), (129, 107525), (165, 84065), (187, 74175), (215, 64515), (253, 54825), (255, 54395), (275, 50439), (345, 40205), (391, 35475), (425, 32637), (473, 29325), (561, 24725), (575, 24123), (645, 21505), (731, 18975), (759, 18275), (825, 16813), (935, 14835), (989, 14025), (1075, 12903), (1173, 11825), (1265, 10965), (1275, 10879), (1419, 9775), (1725, 8041), (1955, 7095), (2193, 6325), (2365, 5865), (2805, 4945), (2967, 4675), (3225, 4301), (3655, 3795)]