988800505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1567}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 1501516800

約数和(自身を除く): 512716295

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 149, 385, 605, 745, 847, 1043, 1567, 1639, 4235, 5215, 7835, 8195, 10969, 11473, 17237, 18029, 54845, 57365, 86185, 90145, 120659, 126203, 189607, 233483, 603295, 631015, 948035, 1167415, 1327249, 1634381, 2568313, 6636245, 8171905, 12841565, 17978191, 28251443, 89890955, 141257215, 197760101, 988800505]

約数ペア:

[(1, 988800505), (5, 197760101), (7, 141257215), (11, 89890955), (35, 28251443), (55, 17978191), (77, 12841565), (121, 8171905), (149, 6636245), (385, 2568313), (605, 1634381), (745, 1327249), (847, 1167415), (1043, 948035), (1567, 631015), (1639, 603295), (4235, 233483), (5215, 189607), (7835, 126203), (8195, 120659), (10969, 90145), (11473, 86185), (17237, 57365), (18029, 54845)]