161878485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 271226880

約数和(自身を除く): 109348395

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 359, 1077, 1307, 1795, 3921, 5385, 6535, 8257, 19605, 24771, 30061, 41285, 90183, 123855, 150305, 450915, 469213, 1407639, 2346065, 7038195, 10791899, 32375697, 53959495, 161878485]

約数ペア:

[(1, 161878485), (3, 53959495), (5, 32375697), (15, 10791899), (23, 7038195), (69, 2346065), (115, 1407639), (345, 469213), (359, 450915), (1077, 150305), (1307, 123855), (1795, 90183), (3921, 41285), (5385, 30061), (6535, 24771), (8257, 19605)]