100285725

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 173024640

約数和(自身を除く): 72738915

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 355, 509, 555, 925, 1065, 1527, 1775, 2545, 2627, 2775, 5325, 7635, 7881, 12725, 13135, 18833, 36139, 38175, 39405, 56499, 65675, 94165, 108417, 180695, 197025, 282495, 470825, 542085, 903475, 1337143, 1412475, 2710425, 4011429, 6685715, 20057145, 33428575, 100285725]

約数ペア:

[(1, 100285725), (3, 33428575), (5, 20057145), (15, 6685715), (25, 4011429), (37, 2710425), (71, 1412475), (75, 1337143), (111, 903475), (185, 542085), (213, 470825), (355, 282495), (509, 197025), (555, 180695), (925, 108417), (1065, 94165), (1527, 65675), (1775, 56499), (2545, 39405), (2627, 38175), (2775, 36139), (5325, 18833), (7635, 13135), (7881, 12725)]