40315625

素因数分解:

$5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 20930455

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 125, 133, 175, 475, 485, 625, 665, 679, 875, 1843, 2375, 2425, 3125, 3325, 3395, 4375, 9215, 11875, 12125, 12901, 16625, 16975, 21875, 46075, 59375, 60625, 64505, 83125, 84875, 230375, 303125, 322525, 415625, 424375, 1151875, 1612625, 2121875, 5759375, 8063125, 40315625]

約数ペア:

[(1, 40315625), (5, 8063125), (7, 5759375), (19, 2121875), (25, 1612625), (35, 1151875), (95, 424375), (97, 415625), (125, 322525), (133, 303125), (175, 230375), (475, 84875), (485, 83125), (625, 64505), (665, 60625), (679, 59375), (875, 46075), (1843, 21875), (2375, 16975), (2425, 16625), (3125, 12901), (3325, 12125), (3395, 11875), (4375, 9215)]