15992750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 32752512

約数和(自身を除く): 16759762

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 71, 85, 106, 125, 142, 170, 250, 265, 355, 425, 530, 710, 850, 901, 1207, 1325, 1775, 1802, 2125, 2414, 2650, 3550, 3763, 4250, 4505, 6035, 6625, 7526, 8875, 9010, 12070, 13250, 17750, 18815, 22525, 30175, 37630, 45050, 60350, 63971, 94075, 112625, 127942, 150875, 188150, 225250, 301750, 319855, 470375, 639710, 940750, 1599275, 3198550, 7996375, 15992750]

約数ペア:

[(1, 15992750), (2, 7996375), (5, 3198550), (10, 1599275), (17, 940750), (25, 639710), (34, 470375), (50, 319855), (53, 301750), (71, 225250), (85, 188150), (106, 150875), (125, 127942), (142, 112625), (170, 94075), (250, 63971), (265, 60350), (355, 45050), (425, 37630), (530, 30175), (710, 22525), (850, 18815), (901, 17750), (1207, 13250), (1325, 12070), (1775, 9010), (1802, 8875), (2125, 7526), (2414, 6625), (2650, 6035), (3550, 4505), (3763, 4250)]