11031215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 15422400

約数和(自身を除く): 4391185

約数列:

[1, 5, 13, 17, 65, 67, 85, 149, 221, 335, 745, 871, 1105, 1139, 1937, 2533, 4355, 5695, 9685, 9983, 12665, 14807, 32929, 49915, 74035, 129779, 164645, 169711, 648895, 848555, 2206243, 11031215]

約数ペア:

[(1, 11031215), (5, 2206243), (13, 848555), (17, 648895), (65, 169711), (67, 164645), (85, 129779), (149, 74035), (221, 49915), (335, 32929), (745, 14807), (871, 12665), (1105, 9983), (1139, 9685), (1937, 5695), (2533, 4355)]