345771225

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{11731}}^1$

素因数の和:11878

約数の個数: 36

約数和(自身を含む): 624095472

約数和(自身を除く): 278324247

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 3275, 5895, 9825, 11731, 29475, 35193, 58655, 105579, 175965, 293275, 527895, 879825, 1536761, 2639475, 4610283, 7683805, 13830849, 23051415, 38419025, 69154245, 115257075, 345771225]

約数ペア:

[(1, 345771225), (3, 115257075), (5, 69154245), (9, 38419025), (15, 23051415), (25, 13830849), (45, 7683805), (75, 4610283), (131, 2639475), (225, 1536761), (393, 879825), (655, 527895), (1179, 293275), (1965, 175965), (3275, 105579), (5895, 58655), (9825, 35193), (11731, 29475)]