68408025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 130051200

約数和(自身を除く): 61643175

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 525, 569, 687, 1145, 1603, 1707, 2845, 3435, 3983, 4809, 5725, 8015, 8535, 11949, 14225, 17175, 19915, 24045, 40075, 42675, 59745, 99575, 120225, 130301, 298725, 390903, 651505, 912107, 1954515, 2736321, 3257525, 4560535, 9772575, 13681605, 22802675, 68408025]

約数ペア:

[(1, 68408025), (3, 22802675), (5, 13681605), (7, 9772575), (15, 4560535), (21, 3257525), (25, 2736321), (35, 1954515), (75, 912107), (105, 651505), (175, 390903), (229, 298725), (525, 130301), (569, 120225), (687, 99575), (1145, 59745), (1603, 42675), (1707, 40075), (2845, 24045), (3435, 19915), (3983, 17175), (4809, 14225), (5725, 11949), (8015, 8535)]