128758465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{44171}}^1$

素因数の和:44240

約数の個数: 16

約数和(自身を含む): 171740736

約数和(自身を除く): 42982271

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 44171, 220855, 485881, 2341063, 2429405, 11705315, 25751693, 128758465]

約数ペア:

[(1, 128758465), (5, 25751693), (11, 11705315), (53, 2429405), (55, 2341063), (265, 485881), (583, 220855), (2915, 44171)]