28114125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 51717120

約数和(自身を除く): 23602995

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 79, 125, 195, 219, 237, 325, 365, 375, 395, 949, 975, 1027, 1095, 1185, 1625, 1825, 1975, 2847, 3081, 4745, 4875, 5135, 5475, 5767, 5925, 9125, 9875, 14235, 15405, 17301, 23725, 25675, 27375, 28835, 29625, 71175, 74971, 77025, 86505, 118625, 128375, 144175, 224913, 355875, 374855, 385125, 432525, 720875, 1124565, 1874275, 2162625, 5622825, 9371375, 28114125]

約数ペア:

[(1, 28114125), (3, 9371375), (5, 5622825), (13, 2162625), (15, 1874275), (25, 1124565), (39, 720875), (65, 432525), (73, 385125), (75, 374855), (79, 355875), (125, 224913), (195, 144175), (219, 128375), (237, 118625), (325, 86505), (365, 77025), (375, 74971), (395, 71175), (949, 29625), (975, 28835), (1027, 27375), (1095, 25675), (1185, 23725), (1625, 17301), (1825, 15405), (1975, 14235), (2847, 9875), (3081, 9125), (4745, 5925), (4875, 5767), (5135, 5475)]