12538425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 21177216

約数和(自身を除く): 8638791

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 3557, 10671, 17785, 53355, 88925, 167179, 266775, 501537, 835895, 2507685, 4179475, 12538425]

約数ペア:

[(1, 12538425), (3, 4179475), (5, 2507685), (15, 835895), (25, 501537), (47, 266775), (75, 167179), (141, 88925), (235, 53355), (705, 17785), (1175, 10671), (3525, 3557)]