27698125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 42686336

約数和(自身を除く): 14988211

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 487, 625, 875, 1625, 2275, 2435, 3409, 4375, 6331, 8125, 11375, 12175, 17045, 31655, 44317, 56875, 60875, 85225, 158275, 221585, 304375, 426125, 791375, 1107925, 2130625, 3956875, 5539625, 27698125]

約数ペア:

[(1, 27698125), (5, 5539625), (7, 3956875), (13, 2130625), (25, 1107925), (35, 791375), (65, 426125), (91, 304375), (125, 221585), (175, 158275), (325, 85225), (455, 60875), (487, 56875), (625, 44317), (875, 31655), (1625, 17045), (2275, 12175), (2435, 11375), (3409, 8125), (4375, 6331)]