72999495

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{947}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 130141440

約数和(自身を除く): 57141945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 947, 1713, 2841, 2855, 4735, 5139, 8523, 8565, 14205, 15417, 25569, 25695, 42615, 77085, 127845, 540737, 1622211, 2703685, 4866633, 8111055, 14599899, 24333165, 72999495]

約数ペア:

[(1, 72999495), (3, 24333165), (5, 14599899), (9, 8111055), (15, 4866633), (27, 2703685), (45, 1622211), (135, 540737), (571, 127845), (947, 77085), (1713, 42615), (2841, 25695), (2855, 25569), (4735, 15417), (5139, 14205), (8523, 8565)]