1215353205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{144427}}^1$

素因数の和:144466

約数の個数: 48

約数和(自身を含む): 2433322944

約数和(自身を除く): 1217969739

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 144427, 433281, 722135, 1299843, 1588697, 2166405, 2455259, 4766091, 6499215, 7365777, 7943485, 12276295, 14298273, 22097331, 23830455, 27007849, 36828885, 71491365, 81023547, 110486655, 135039245, 243070641, 405117735, 1215353205]

約数ペア:

[(1, 1215353205), (3, 405117735), (5, 243070641), (9, 135039245), (11, 110486655), (15, 81023547), (17, 71491365), (33, 36828885), (45, 27007849), (51, 23830455), (55, 22097331), (85, 14298273), (99, 12276295), (153, 7943485), (165, 7365777), (187, 6499215), (255, 4766091), (495, 2455259), (561, 2166405), (765, 1588697), (935, 1299843), (1683, 722135), (2805, 433281), (8415, 144427)]