47497995

素因数分解:

$3^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 87037776

約数和(自身を除く): 39539781

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 157, 243, 249, 405, 415, 471, 729, 747, 785, 1215, 1245, 1413, 2241, 2355, 3645, 3735, 4239, 6723, 7065, 11205, 12717, 13031, 20169, 21195, 33615, 38151, 39093, 60507, 63585, 65155, 100845, 114453, 117279, 190755, 195465, 302535, 351837, 572265, 586395, 1055511, 1759185, 3166533, 5277555, 9499599, 15832665, 47497995]

約数ペア:

[(1, 47497995), (3, 15832665), (5, 9499599), (9, 5277555), (15, 3166533), (27, 1759185), (45, 1055511), (81, 586395), (83, 572265), (135, 351837), (157, 302535), (243, 195465), (249, 190755), (405, 117279), (415, 114453), (471, 100845), (729, 65155), (747, 63585), (785, 60507), (1215, 39093), (1245, 38151), (1413, 33615), (2241, 21195), (2355, 20169), (3645, 13031), (3735, 12717), (4239, 11205), (6723, 7065)]