19007156655

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1618319}}^1$

素因数の和:1618365

約数の個数: 40

約数和(自身を含む): 35247009600

約数和(自身を除く): 16239852945

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 1618319, 4854957, 8091595, 14564871, 24274785, 43694613, 46931251, 72824355, 131083839, 140793753, 218473065, 234656255, 422381259, 655419195, 703968765, 1267143777, 2111906295, 3801431331, 6335718885, 19007156655]

約数ペア:

[(1, 19007156655), (3, 6335718885), (5, 3801431331), (9, 2111906295), (15, 1267143777), (27, 703968765), (29, 655419195), (45, 422381259), (81, 234656255), (87, 218473065), (135, 140793753), (145, 131083839), (261, 72824355), (405, 46931251), (435, 43694613), (783, 24274785), (1305, 14564871), (2349, 8091595), (3915, 4854957), (11745, 1618319)]