25547375

素因数分解:

$5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 38342304

約数和(自身を除く): 12794929

約数列:

[1, 5, 7, 25, 35, 43, 49, 97, 125, 175, 215, 245, 301, 485, 679, 875, 1075, 1225, 1505, 2107, 2425, 3395, 4171, 4753, 5375, 6125, 7525, 10535, 12125, 16975, 20855, 23765, 29197, 37625, 52675, 84875, 104275, 118825, 145985, 204379, 263375, 521375, 594125, 729925, 1021895, 3649625, 5109475, 25547375]

約数ペア:

[(1, 25547375), (5, 5109475), (7, 3649625), (25, 1021895), (35, 729925), (43, 594125), (49, 521375), (97, 263375), (125, 204379), (175, 145985), (215, 118825), (245, 104275), (301, 84875), (485, 52675), (679, 37625), (875, 29197), (1075, 23765), (1225, 20855), (1505, 16975), (2107, 12125), (2425, 10535), (3395, 7525), (4171, 6125), (4753, 5375)]