47081325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 81369792

約数和(自身を除く): 34288467

約数列:

[1, 3, 5, 15, 25, 41, 61, 75, 123, 183, 205, 251, 305, 615, 753, 915, 1025, 1255, 1525, 2501, 3075, 3765, 4575, 6275, 7503, 10291, 12505, 15311, 18825, 30873, 37515, 45933, 51455, 62525, 76555, 154365, 187575, 229665, 257275, 382775, 627751, 771825, 1148325, 1883253, 3138755, 9416265, 15693775, 47081325]

約数ペア:

[(1, 47081325), (3, 15693775), (5, 9416265), (15, 3138755), (25, 1883253), (41, 1148325), (61, 771825), (75, 627751), (123, 382775), (183, 257275), (205, 229665), (251, 187575), (305, 154365), (615, 76555), (753, 62525), (915, 51455), (1025, 45933), (1255, 37515), (1525, 30873), (2501, 18825), (3075, 15311), (3765, 12505), (4575, 10291), (6275, 7503)]