13212465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5509

約数の個数: 32

約数和(自身を含む): 25214976

約数和(自身を除く): 12002511

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5471, 16413, 27355, 38297, 82065, 114891, 125833, 191485, 377499, 574455, 629165, 880831, 1887495, 2642493, 4404155, 13212465]

約数ペア:

[(1, 13212465), (3, 4404155), (5, 2642493), (7, 1887495), (15, 880831), (21, 629165), (23, 574455), (35, 377499), (69, 191485), (105, 125833), (115, 114891), (161, 82065), (345, 38297), (483, 27355), (805, 16413), (2415, 5471)]