72608415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1021}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 127153152

約数和(自身を除く): 54544737

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 431, 1021, 1293, 2155, 3063, 4741, 5105, 6465, 11231, 14223, 15315, 23705, 33693, 56155, 71115, 168465, 440051, 1320153, 2200255, 4840561, 6600765, 14521683, 24202805, 72608415]

約数ペア:

[(1, 72608415), (3, 24202805), (5, 14521683), (11, 6600765), (15, 4840561), (33, 2200255), (55, 1320153), (165, 440051), (431, 168465), (1021, 71115), (1293, 56155), (2155, 33693), (3063, 23705), (4741, 15315), (5105, 14223), (6465, 11231)]