51672735

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 42676065

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 243, 355, 405, 599, 639, 1065, 1215, 1797, 1917, 2995, 3195, 5391, 5751, 8985, 9585, 16173, 17253, 26955, 28755, 42529, 48519, 80865, 86265, 127587, 145557, 212645, 242595, 382761, 637935, 727785, 1148283, 1913805, 3444849, 5741415, 10334547, 17224245, 51672735]

約数ペア:

[(1, 51672735), (3, 17224245), (5, 10334547), (9, 5741415), (15, 3444849), (27, 1913805), (45, 1148283), (71, 727785), (81, 637935), (135, 382761), (213, 242595), (243, 212645), (355, 145557), (405, 127587), (599, 86265), (639, 80865), (1065, 48519), (1215, 42529), (1797, 28755), (1917, 26955), (2995, 17253), (3195, 16173), (5391, 9585), (5751, 8985)]