123767025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 215355264

約数和(自身を除く): 91588239

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 157, 345, 457, 471, 575, 785, 1371, 1725, 2285, 2355, 3611, 3925, 6855, 10511, 10833, 11425, 11775, 18055, 31533, 34275, 52555, 54165, 71749, 90275, 157665, 215247, 262775, 270825, 358745, 788325, 1076235, 1650227, 1793725, 4950681, 5381175, 8251135, 24753405, 41255675, 123767025]

約数ペア:

[(1, 123767025), (3, 41255675), (5, 24753405), (15, 8251135), (23, 5381175), (25, 4950681), (69, 1793725), (75, 1650227), (115, 1076235), (157, 788325), (345, 358745), (457, 270825), (471, 262775), (575, 215247), (785, 157665), (1371, 90275), (1725, 71749), (2285, 54165), (2355, 52555), (3611, 34275), (3925, 31533), (6855, 18055), (10511, 11775), (10833, 11425)]