1230065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 1554960

約数和(自身を除く): 324895

約数列:

[1, 5, 37, 61, 109, 185, 305, 545, 2257, 4033, 6649, 11285, 20165, 33245, 246013, 1230065]

約数ペア:

[(1, 1230065), (5, 246013), (37, 33245), (61, 20165), (109, 11285), (185, 6649), (305, 4033), (545, 2257)]