278327013845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2124877}}^1$

素因数の和:2124989

約数の個数: 32

約数和(自身を含む): 374522496768

約数和(自身を除く): 96195482923

約数列:

[1, 5, 17, 23, 67, 85, 115, 335, 391, 1139, 1541, 1955, 5695, 7705, 26197, 130985, 2124877, 10624385, 36122909, 48872171, 142366759, 180614545, 244360855, 711833795, 830826907, 2420234903, 3274435457, 4154134535, 12101174515, 16372177285, 55665402769, 278327013845]

約数ペア:

[(1, 278327013845), (5, 55665402769), (17, 16372177285), (23, 12101174515), (67, 4154134535), (85, 3274435457), (115, 2420234903), (335, 830826907), (391, 711833795), (1139, 244360855), (1541, 180614545), (1955, 142366759), (5695, 48872171), (7705, 36122909), (26197, 10624385), (130985, 2124877)]