27584375

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 42872256

約数和(自身を除く): 15287881

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 125, 175, 325, 455, 485, 625, 679, 875, 1261, 1625, 2275, 2425, 3125, 3395, 4375, 6305, 8125, 8827, 11375, 12125, 16975, 21875, 31525, 40625, 44135, 56875, 60625, 84875, 157625, 220675, 284375, 303125, 424375, 788125, 1103375, 2121875, 3940625, 5516875, 27584375]

約数ペア:

[(1, 27584375), (5, 5516875), (7, 3940625), (13, 2121875), (25, 1103375), (35, 788125), (65, 424375), (91, 303125), (97, 284375), (125, 220675), (175, 157625), (325, 84875), (455, 60625), (485, 56875), (625, 44135), (679, 40625), (875, 31525), (1261, 21875), (1625, 16975), (2275, 12125), (2425, 11375), (3125, 8827), (3395, 8125), (4375, 6305)]