16374375

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 30702672

約数和(自身を除く): 14328297

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 123, 125, 205, 213, 225, 355, 369, 375, 615, 625, 639, 1025, 1065, 1125, 1775, 1845, 1875, 2911, 3075, 3195, 5125, 5325, 5625, 8733, 8875, 9225, 14555, 15375, 15975, 25625, 26199, 26625, 43665, 44375, 46125, 72775, 76875, 79875, 130995, 133125, 218325, 230625, 363875, 399375, 654975, 1091625, 1819375, 3274875, 5458125, 16374375]

約数ペア:

[(1, 16374375), (3, 5458125), (5, 3274875), (9, 1819375), (15, 1091625), (25, 654975), (41, 399375), (45, 363875), (71, 230625), (75, 218325), (123, 133125), (125, 130995), (205, 79875), (213, 76875), (225, 72775), (355, 46125), (369, 44375), (375, 43665), (615, 26625), (625, 26199), (639, 25625), (1025, 15975), (1065, 15375), (1125, 14555), (1775, 9225), (1845, 8875), (1875, 8733), (2911, 5625), (3075, 5325), (3195, 5125)]