77974455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12899}}^1$

素因数の和:12951

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 60726345

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 12899, 38697, 64495, 167687, 193485, 399869, 503061, 838435, 1199607, 1999345, 2515305, 5198297, 5998035, 15594891, 25991485, 77974455]

約数ペア:

[(1, 77974455), (3, 25991485), (5, 15594891), (13, 5998035), (15, 5198297), (31, 2515305), (39, 1999345), (65, 1199607), (93, 838435), (155, 503061), (195, 399869), (403, 193485), (465, 167687), (1209, 64495), (2015, 38697), (6045, 12899)]