2933139625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 4224467520

約数和(自身を除く): 1291327895

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 125, 221, 325, 425, 445, 1105, 1157, 1193, 1513, 1625, 2125, 2225, 5525, 5785, 5965, 7565, 11125, 15509, 19669, 20281, 27625, 28925, 29825, 37825, 77545, 98345, 101405, 106177, 144625, 149125, 189125, 263653, 387725, 491725, 507025, 530885, 1318265, 1380301, 1805009, 1938625, 2458625, 2535125, 2654425, 6591325, 6901505, 9025045, 13272125, 23465117, 32956625, 34507525, 45125225, 117325585, 172537625, 225626125, 586627925, 2933139625]

約数ペア:

[(1, 2933139625), (5, 586627925), (13, 225626125), (17, 172537625), (25, 117325585), (65, 45125225), (85, 34507525), (89, 32956625), (125, 23465117), (221, 13272125), (325, 9025045), (425, 6901505), (445, 6591325), (1105, 2654425), (1157, 2535125), (1193, 2458625), (1513, 1938625), (1625, 1805009), (2125, 1380301), (2225, 1318265), (5525, 530885), (5785, 507025), (5965, 491725), (7565, 387725), (11125, 263653), (15509, 189125), (19669, 149125), (20281, 144625), (27625, 106177), (28925, 101405), (29825, 98345), (37825, 77545)]