1720240065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{411049}}^1$

素因数の和:411094

約数の個数: 32

約数和(自身を含む): 3156864000

約数和(自身を除く): 1436623935

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 411049, 1233147, 2055245, 3699441, 6165735, 11098323, 12742519, 18497205, 38227557, 55491615, 63712595, 114682671, 191137785, 344048013, 573413355, 1720240065]

約数ペア:

[(1, 1720240065), (3, 573413355), (5, 344048013), (9, 191137785), (15, 114682671), (27, 63712595), (31, 55491615), (45, 38227557), (93, 18497205), (135, 12742519), (155, 11098323), (279, 6165735), (465, 3699441), (837, 2055245), (1395, 1233147), (4185, 411049)]