22487475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 16510029

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 103, 123, 205, 213, 309, 355, 515, 615, 1025, 1065, 1545, 1775, 2575, 2911, 3075, 4223, 5325, 7313, 7725, 8733, 12669, 14555, 21115, 21939, 36565, 43665, 63345, 72775, 105575, 109695, 182825, 218325, 299833, 316725, 548475, 899499, 1499165, 4497495, 7495825, 22487475]

約数ペア:

[(1, 22487475), (3, 7495825), (5, 4497495), (15, 1499165), (25, 899499), (41, 548475), (71, 316725), (75, 299833), (103, 218325), (123, 182825), (205, 109695), (213, 105575), (309, 72775), (355, 63345), (515, 43665), (615, 36565), (1025, 21939), (1065, 21115), (1545, 14555), (1775, 12669), (2575, 8733), (2911, 7725), (3075, 7313), (4223, 5325)]