15666087015

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{62761}}^1$

素因数の和:62861

約数の個数: 48

約数和(自身を含む): 28514031840

約数和(自身を除く): 12847944825

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1849, 1935, 5547, 5805, 9245, 16641, 27735, 49923, 62761, 83205, 188283, 249615, 313805, 564849, 941415, 1694547, 2698723, 2824245, 8096169, 8472735, 13493615, 24288507, 40480845, 72865521, 116045089, 121442535, 348135267, 364327605, 580225445, 1044405801, 1740676335, 3133217403, 5222029005, 15666087015]

約数ペア:

[(1, 15666087015), (3, 5222029005), (5, 3133217403), (9, 1740676335), (15, 1044405801), (27, 580225445), (43, 364327605), (45, 348135267), (129, 121442535), (135, 116045089), (215, 72865521), (387, 40480845), (645, 24288507), (1161, 13493615), (1849, 8472735), (1935, 8096169), (5547, 2824245), (5805, 2698723), (9245, 1694547), (16641, 941415), (27735, 564849), (49923, 313805), (62761, 249615), (83205, 188283)]