66540615

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1061}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 110414016

約数和(自身を除く): 43873401

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 339, 555, 565, 1061, 1695, 3183, 4181, 5305, 12543, 15915, 20905, 39257, 62715, 117771, 119893, 196285, 359679, 588855, 599465, 1798395, 4436041, 13308123, 22180205, 66540615]

約数ペア:

[(1, 66540615), (3, 22180205), (5, 13308123), (15, 4436041), (37, 1798395), (111, 599465), (113, 588855), (185, 359679), (339, 196285), (555, 119893), (565, 117771), (1061, 62715), (1695, 39257), (3183, 20905), (4181, 15915), (5305, 12543)]