65398335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 109080000

約数和(自身を除く): 43681665

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 1009, 2235, 3027, 4321, 5045, 12963, 15135, 21605, 29261, 64815, 87783, 146305, 150341, 438915, 451023, 751705, 2255115, 4359889, 13079667, 21799445, 65398335]

約数ペア:

[(1, 65398335), (3, 21799445), (5, 13079667), (15, 4359889), (29, 2255115), (87, 751705), (145, 451023), (149, 438915), (435, 150341), (447, 146305), (745, 87783), (1009, 64815), (2235, 29261), (3027, 21605), (4321, 15135), (5045, 12963)]