204877335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7669}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 355642560

約数和(自身を除く): 150765225

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 7669, 8905, 23007, 26715, 38345, 99697, 115035, 299091, 498485, 1050653, 1495455, 3151959, 5253265, 13658489, 15759795, 40975467, 68292445, 204877335]

約数ペア:

[(1, 204877335), (3, 68292445), (5, 40975467), (13, 15759795), (15, 13658489), (39, 5253265), (65, 3151959), (137, 1495455), (195, 1050653), (411, 498485), (685, 299091), (1781, 115035), (2055, 99697), (5343, 38345), (7669, 26715), (8905, 23007)]