222783405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 402869376

約数和(自身を除く): 180085971

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3821, 3887, 4485, 11463, 11661, 19105, 19435, 49673, 57315, 58305, 87883, 149019, 248365, 263649, 439415, 645749, 745095, 1142479, 1318245, 1937247, 3228745, 3427437, 5712395, 9686235, 14852227, 17137185, 44556681, 74261135, 222783405]

約数ペア:

[(1, 222783405), (3, 74261135), (5, 44556681), (13, 17137185), (15, 14852227), (23, 9686235), (39, 5712395), (65, 3427437), (69, 3228745), (115, 1937247), (169, 1318245), (195, 1142479), (299, 745095), (345, 645749), (507, 439415), (845, 263649), (897, 248365), (1495, 149019), (2535, 87883), (3821, 58305), (3887, 57315), (4485, 49673), (11463, 19435), (11661, 19105)]