12019085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 16783200

約数和(自身を除く): 4764115

約数列:

[1, 5, 13, 17, 65, 73, 85, 149, 221, 365, 745, 949, 1105, 1241, 1937, 2533, 4745, 6205, 9685, 10877, 12665, 16133, 32929, 54385, 80665, 141401, 164645, 184909, 707005, 924545, 2403817, 12019085]

約数ペア:

[(1, 12019085), (5, 2403817), (13, 924545), (17, 707005), (65, 184909), (73, 164645), (85, 141401), (149, 80665), (221, 54385), (365, 32929), (745, 16133), (949, 12665), (1105, 10877), (1241, 9685), (1937, 6205), (2533, 4745)]