30945975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8779}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 52258560

約数和(自身を除く): 21312585

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8779, 26337, 43895, 131685, 219475, 412613, 658425, 1237839, 2063065, 6189195, 10315325, 30945975]

約数ペア:

[(1, 30945975), (3, 10315325), (5, 6189195), (15, 2063065), (25, 1237839), (47, 658425), (75, 412613), (141, 219475), (235, 131685), (705, 43895), (1175, 26337), (3525, 8779)]