61384125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 116453376

約数和(自身を除く): 55069251

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 125, 165, 253, 275, 345, 375, 575, 647, 759, 825, 1265, 1375, 1725, 1941, 2875, 3235, 3795, 4125, 6325, 7117, 8625, 9705, 14881, 16175, 18975, 21351, 31625, 35585, 44643, 48525, 74405, 80875, 94875, 106755, 163691, 177925, 223215, 242625, 372025, 491073, 533775, 818455, 889625, 1116075, 1860125, 2455365, 2668875, 4092275, 5580375, 12276825, 20461375, 61384125]

約数ペア:

[(1, 61384125), (3, 20461375), (5, 12276825), (11, 5580375), (15, 4092275), (23, 2668875), (25, 2455365), (33, 1860125), (55, 1116075), (69, 889625), (75, 818455), (115, 533775), (125, 491073), (165, 372025), (253, 242625), (275, 223215), (345, 177925), (375, 163691), (575, 106755), (647, 94875), (759, 80875), (825, 74405), (1265, 48525), (1375, 44643), (1725, 35585), (1941, 31625), (2875, 21351), (3235, 18975), (3795, 16175), (4125, 14881), (6325, 9705), (7117, 8625)]