17378465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6580

約数の個数: 16

約数和(自身を含む): 23009616

約数和(自身を除く): 5631151

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 6521, 32605, 84773, 267361, 423865, 1336805, 3475693, 17378465]

約数ペア:

[(1, 17378465), (5, 3475693), (13, 1336805), (41, 423865), (65, 267361), (205, 84773), (533, 32605), (2665, 6521)]