212488485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12503}}^1$

素因数の和:12625

約数の個数: 32

約数和(自身を含む): 374519808

約数和(自身を除く): 162031323

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 515, 1133, 1545, 3399, 5665, 12503, 16995, 37509, 62515, 137533, 187545, 412599, 687665, 1287809, 2062995, 3863427, 6439045, 14165899, 19317135, 42497697, 70829495, 212488485]

約数ペア:

[(1, 212488485), (3, 70829495), (5, 42497697), (11, 19317135), (15, 14165899), (33, 6439045), (55, 3863427), (103, 2062995), (165, 1287809), (309, 687665), (515, 412599), (1133, 187545), (1545, 137533), (3399, 62515), (5665, 37509), (12503, 16995)]