166155975

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3557

約数の個数: 48

約数和(自身を含む): 309623040

約数和(自身を除く): 143467065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 3467, 5325, 9585, 10401, 15975, 17335, 31203, 47925, 52005, 86675, 93609, 156015, 246157, 260025, 468045, 738471, 780075, 1230785, 2215413, 2340225, 3692355, 6153925, 6646239, 11077065, 18461775, 33231195, 55385325, 166155975]

約数ペア:

[(1, 166155975), (3, 55385325), (5, 33231195), (9, 18461775), (15, 11077065), (25, 6646239), (27, 6153925), (45, 3692355), (71, 2340225), (75, 2215413), (135, 1230785), (213, 780075), (225, 738471), (355, 468045), (639, 260025), (675, 246157), (1065, 156015), (1775, 93609), (1917, 86675), (3195, 52005), (3467, 47925), (5325, 31203), (9585, 17335), (10401, 15975)]