15331005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 29568000

約数和(自身を除く): 14236995

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 139, 171, 215, 285, 387, 417, 513, 645, 695, 817, 855, 1161, 1251, 1935, 2085, 2451, 2565, 2641, 3753, 4085, 5805, 5977, 6255, 7353, 7923, 12255, 13205, 17931, 18765, 22059, 23769, 29885, 36765, 39615, 53793, 71307, 89655, 110295, 113563, 118845, 161379, 268965, 340689, 356535, 567815, 806895, 1022067, 1703445, 3066201, 5110335, 15331005]

約数ペア:

[(1, 15331005), (3, 5110335), (5, 3066201), (9, 1703445), (15, 1022067), (19, 806895), (27, 567815), (43, 356535), (45, 340689), (57, 268965), (95, 161379), (129, 118845), (135, 113563), (139, 110295), (171, 89655), (215, 71307), (285, 53793), (387, 39615), (417, 36765), (513, 29885), (645, 23769), (695, 22059), (817, 18765), (855, 17931), (1161, 13205), (1251, 12255), (1935, 7923), (2085, 7353), (2451, 6255), (2565, 5977), (2641, 5805), (3753, 4085)]