71322825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 136685696

約数和(自身を除く): 65362871

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 365, 511, 525, 1095, 1533, 1825, 1861, 2555, 5475, 5583, 7665, 9305, 12775, 13027, 27915, 38325, 39081, 46525, 65135, 135853, 139575, 195405, 325675, 407559, 679265, 950971, 977025, 2037795, 2852913, 3396325, 4754855, 10188975, 14264565, 23774275, 71322825]

約数ペア:

[(1, 71322825), (3, 23774275), (5, 14264565), (7, 10188975), (15, 4754855), (21, 3396325), (25, 2852913), (35, 2037795), (73, 977025), (75, 950971), (105, 679265), (175, 407559), (219, 325675), (365, 195405), (511, 139575), (525, 135853), (1095, 65135), (1533, 46525), (1825, 39081), (1861, 38325), (2555, 27915), (5475, 13027), (5583, 12775), (7665, 9305)]