12154675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 16405200

約数和(自身を除く): 4250525

約数列:

[1, 5, 13, 25, 65, 149, 251, 325, 745, 1255, 1937, 3263, 3725, 6275, 9685, 16315, 37399, 48425, 81575, 186995, 486187, 934975, 2430935, 12154675]

約数ペア:

[(1, 12154675), (5, 2430935), (13, 934975), (25, 486187), (65, 186995), (149, 81575), (251, 48425), (325, 37399), (745, 16315), (1255, 9685), (1937, 6275), (3263, 3725)]