1645132325

素因数分解:

$5^2\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 2056701696

約数和(自身を除く): 411569371

約数列:

[1, 5, 25, 223, 491, 601, 1115, 2455, 3005, 5575, 12275, 15025, 109493, 134023, 295091, 547465, 670115, 1475455, 2737325, 3350575, 7377275, 65805293, 329026465, 1645132325]

約数ペア:

[(1, 1645132325), (5, 329026465), (25, 65805293), (223, 7377275), (491, 3350575), (601, 2737325), (1115, 1475455), (2455, 670115), (3005, 547465), (5575, 295091), (12275, 134023), (15025, 109493)]