90630160065

素因数分解:

$3^4\times 5^1\times {\mathrm{223778173}}^1$

素因数の和:223778190

約数の個数: 20

約数和(自身を含む): 162462954324

約数和(自身を除く): 71832794259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 223778173, 671334519, 1118890865, 2014003557, 3356672595, 6042010671, 10070017785, 18126032013, 30210053355, 90630160065]

約数ペア:

[(1, 90630160065), (3, 30210053355), (5, 18126032013), (9, 10070017785), (15, 6042010671), (27, 3356672595), (45, 2014003557), (81, 1118890865), (135, 671334519), (405, 223778173)]