138736052865

素因数分解:

$3^2\times 5^1\times {\mathrm{12721}}^1\times {\mathrm{242357}}^1$

素因数の和:255089

約数の個数: 24

約数和(自身を含む): 240495721128

約数和(自身を除く): 101759668263

約数列:

[1, 3, 5, 9, 15, 45, 12721, 38163, 63605, 114489, 190815, 242357, 572445, 727071, 1211785, 2181213, 3635355, 10906065, 3083023397, 9249070191, 15415116985, 27747210573, 46245350955, 138736052865]

約数ペア:

[(1, 138736052865), (3, 46245350955), (5, 27747210573), (9, 15415116985), (15, 9249070191), (45, 3083023397), (12721, 10906065), (38163, 3635355), (63605, 2181213), (114489, 1211785), (190815, 727071), (242357, 572445)]