65815605

素因数分解:

$3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 117360000

約数和(自身を除く): 51544395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 499, 977, 1497, 2495, 2931, 4491, 4885, 7485, 8793, 13473, 14655, 22455, 26379, 43965, 67365, 131895, 487523, 1462569, 2437615, 4387707, 7312845, 13163121, 21938535, 65815605]

約数ペア:

[(1, 65815605), (3, 21938535), (5, 13163121), (9, 7312845), (15, 4387707), (27, 2437615), (45, 1462569), (135, 487523), (499, 131895), (977, 67365), (1497, 43965), (2495, 26379), (2931, 22455), (4491, 14655), (4885, 13473), (7485, 8793)]