15071875

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 8551613

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 125, 175, 265, 325, 371, 455, 625, 689, 875, 1325, 1625, 1855, 2275, 3125, 3445, 4375, 4823, 6625, 8125, 9275, 11375, 17225, 21875, 24115, 33125, 40625, 46375, 56875, 86125, 120575, 165625, 231875, 284375, 430625, 602875, 1159375, 2153125, 3014375, 15071875]

約数ペア:

[(1, 15071875), (5, 3014375), (7, 2153125), (13, 1159375), (25, 602875), (35, 430625), (53, 284375), (65, 231875), (91, 165625), (125, 120575), (175, 86125), (265, 56875), (325, 46375), (371, 40625), (455, 33125), (625, 24115), (689, 21875), (875, 17225), (1325, 11375), (1625, 9275), (1855, 8125), (2275, 6625), (3125, 4823), (3445, 4375)]