64845615

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 106419456

約数和(自身を除く): 41573841

約数列:

[1, 3, 5, 15, 67, 113, 201, 335, 339, 565, 571, 1005, 1695, 1713, 2855, 7571, 8565, 22713, 37855, 38257, 64523, 113565, 114771, 191285, 193569, 322615, 573855, 967845, 4323041, 12969123, 21615205, 64845615]

約数ペア:

[(1, 64845615), (3, 21615205), (5, 12969123), (15, 4323041), (67, 967845), (113, 573855), (201, 322615), (335, 193569), (339, 191285), (565, 114771), (571, 113565), (1005, 64523), (1695, 38257), (1713, 37855), (2855, 22713), (7571, 8565)]