15832665

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 28986048

約数和(自身を除く): 13153383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 157, 243, 249, 405, 415, 471, 747, 785, 1215, 1245, 1413, 2241, 2355, 3735, 4239, 6723, 7065, 11205, 12717, 13031, 20169, 21195, 33615, 38151, 39093, 63585, 65155, 100845, 117279, 190755, 195465, 351837, 586395, 1055511, 1759185, 3166533, 5277555, 15832665]

約数ペア:

[(1, 15832665), (3, 5277555), (5, 3166533), (9, 1759185), (15, 1055511), (27, 586395), (45, 351837), (81, 195465), (83, 190755), (135, 117279), (157, 100845), (243, 65155), (249, 63585), (405, 39093), (415, 38151), (471, 33615), (747, 21195), (785, 20169), (1215, 13031), (1245, 12717), (1413, 11205), (2241, 7065), (2355, 6723), (3735, 4239)]