30215775

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 50135680

約数和(自身を除く): 19919905

約数列:

[1, 3, 5, 15, 25, 75, 379, 1063, 1137, 1895, 3189, 5315, 5685, 9475, 15945, 26575, 28425, 79725, 402877, 1208631, 2014385, 6043155, 10071925, 30215775]

約数ペア:

[(1, 30215775), (3, 10071925), (5, 6043155), (15, 2014385), (25, 1208631), (75, 402877), (379, 79725), (1063, 28425), (1137, 26575), (1895, 15945), (3189, 9475), (5315, 5685)]