100875550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 195416064

約数和(自身を除く): 94540514

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 151, 155, 302, 310, 431, 755, 775, 862, 1510, 1550, 2155, 3775, 4310, 4681, 7550, 9362, 10775, 13361, 21550, 23405, 26722, 46810, 65081, 66805, 117025, 130162, 133610, 234050, 325405, 334025, 650810, 668050, 1627025, 2017511, 3254050, 4035022, 10087555, 20175110, 50437775, 100875550]

約数ペア:

[(1, 100875550), (2, 50437775), (5, 20175110), (10, 10087555), (25, 4035022), (31, 3254050), (50, 2017511), (62, 1627025), (151, 668050), (155, 650810), (302, 334025), (310, 325405), (431, 234050), (755, 133610), (775, 130162), (862, 117025), (1510, 66805), (1550, 65081), (2155, 46810), (3775, 26722), (4310, 23405), (4681, 21550), (7550, 13361), (9362, 10775)]