155626875

素因数分解:

$3^2\times 5^4\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 285502360

約数和(自身を除く): 129875485

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 379, 625, 657, 1095, 1125, 1137, 1825, 1875, 1895, 3285, 3411, 5475, 5625, 5685, 9125, 9475, 16425, 17055, 27375, 27667, 28425, 45625, 47375, 82125, 83001, 85275, 136875, 138335, 142125, 236875, 249003, 410625, 415005, 426375, 691675, 710625, 1245015, 2075025, 2131875, 3458375, 6225075, 10375125, 17291875, 31125375, 51875625, 155626875]

約数ペア:

[(1, 155626875), (3, 51875625), (5, 31125375), (9, 17291875), (15, 10375125), (25, 6225075), (45, 3458375), (73, 2131875), (75, 2075025), (125, 1245015), (219, 710625), (225, 691675), (365, 426375), (375, 415005), (379, 410625), (625, 249003), (657, 236875), (1095, 142125), (1125, 138335), (1137, 136875), (1825, 85275), (1875, 83001), (1895, 82125), (3285, 47375), (3411, 45625), (5475, 28425), (5625, 27667), (5685, 27375), (9125, 17055), (9475, 16425)]