73138875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 128314368

約数和(自身を除く): 55175493

約数列:

[1, 3, 5, 15, 25, 41, 67, 71, 75, 123, 125, 201, 205, 213, 335, 355, 375, 615, 1005, 1025, 1065, 1675, 1775, 2747, 2911, 3075, 4757, 5025, 5125, 5325, 8241, 8375, 8733, 8875, 13735, 14271, 14555, 15375, 23785, 25125, 26625, 41205, 43665, 68675, 71355, 72775, 118925, 195037, 206025, 218325, 343375, 356775, 363875, 585111, 594625, 975185, 1030125, 1091625, 1783875, 2925555, 4875925, 14627775, 24379625, 73138875]

約数ペア:

[(1, 73138875), (3, 24379625), (5, 14627775), (15, 4875925), (25, 2925555), (41, 1783875), (67, 1091625), (71, 1030125), (75, 975185), (123, 594625), (125, 585111), (201, 363875), (205, 356775), (213, 343375), (335, 218325), (355, 206025), (375, 195037), (615, 118925), (1005, 72775), (1025, 71355), (1065, 68675), (1675, 43665), (1775, 41205), (2747, 26625), (2911, 25125), (3075, 23785), (4757, 15375), (5025, 14555), (5125, 14271), (5325, 13735), (8241, 8875), (8375, 8733)]