168681255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4357}}^1$

素因数の和:4483

約数の個数: 32

約数和(自身を含む): 282398400

約数和(自身を除く): 113717145

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2581, 4357, 7743, 12905, 13071, 21785, 38715, 65355, 126353, 379059, 387773, 631765, 1163319, 1895295, 1938865, 5816595, 11245417, 33736251, 56227085, 168681255]

約数ペア:

[(1, 168681255), (3, 56227085), (5, 33736251), (15, 11245417), (29, 5816595), (87, 1938865), (89, 1895295), (145, 1163319), (267, 631765), (435, 387773), (445, 379059), (1335, 126353), (2581, 65355), (4357, 38715), (7743, 21785), (12905, 13071)]