156867135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 269930880

約数和(自身を除く): 113063745

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 361, 491, 885, 1083, 1121, 1473, 1805, 2455, 3363, 5415, 5605, 7365, 9329, 16815, 21299, 27987, 28969, 46645, 63897, 86907, 106495, 139935, 144845, 177251, 319485, 434535, 531753, 550411, 886255, 1651233, 2658765, 2752055, 8256165, 10457809, 31373427, 52289045, 156867135]

約数ペア:

[(1, 156867135), (3, 52289045), (5, 31373427), (15, 10457809), (19, 8256165), (57, 2752055), (59, 2658765), (95, 1651233), (177, 886255), (285, 550411), (295, 531753), (361, 434535), (491, 319485), (885, 177251), (1083, 144845), (1121, 139935), (1473, 106495), (1805, 86907), (2455, 63897), (3363, 46645), (5415, 28969), (5605, 27987), (7365, 21299), (9329, 16815)]