2100025215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2745131}}^1$

素因数の和:2745159

約数の個数: 24

約数和(自身を含む): 3854165328

約数和(自身を除く): 1754140113

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2745131, 8235393, 13725655, 24706179, 41176965, 46667227, 123530895, 140001681, 233336135, 420005043, 700008405, 2100025215]

約数ペア:

[(1, 2100025215), (3, 700008405), (5, 420005043), (9, 233336135), (15, 140001681), (17, 123530895), (45, 46667227), (51, 41176965), (85, 24706179), (153, 13725655), (255, 8235393), (765, 2745131)]