128445915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 232319232

約数和(自身を除く): 103873317

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2203, 2535, 3887, 4485, 6609, 11015, 11661, 19435, 28639, 33045, 50669, 58305, 85917, 143195, 152007, 253345, 372307, 429585, 658697, 760035, 1116921, 1861535, 1976091, 3293485, 5584605, 8563061, 9880455, 25689183, 42815305, 128445915]

約数ペア:

[(1, 128445915), (3, 42815305), (5, 25689183), (13, 9880455), (15, 8563061), (23, 5584605), (39, 3293485), (65, 1976091), (69, 1861535), (115, 1116921), (169, 760035), (195, 658697), (299, 429585), (345, 372307), (507, 253345), (845, 152007), (897, 143195), (1495, 85917), (2203, 58305), (2535, 50669), (3887, 33045), (4485, 28639), (6609, 19435), (11015, 11661)]