156937455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{757}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 289471104

約数和(自身を除く): 132533649

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 757, 765, 813, 1355, 2271, 2439, 3785, 4065, 4607, 6813, 11355, 12195, 12869, 13821, 23035, 34065, 38607, 41463, 64345, 69105, 115821, 193035, 205147, 207315, 579105, 615441, 1025735, 1846323, 3077205, 3487499, 9231615, 10462497, 17437495, 31387491, 52312485, 156937455]

約数ペア:

[(1, 156937455), (3, 52312485), (5, 31387491), (9, 17437495), (15, 10462497), (17, 9231615), (45, 3487499), (51, 3077205), (85, 1846323), (153, 1025735), (255, 615441), (271, 579105), (757, 207315), (765, 205147), (813, 193035), (1355, 115821), (2271, 69105), (2439, 64345), (3785, 41463), (4065, 38607), (4607, 34065), (6813, 23035), (11355, 13821), (12195, 12869)]