72091415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 100224000

約数和(自身を除く): 28132585

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 463, 745, 1045, 1639, 2315, 2831, 5093, 8195, 8797, 14155, 25465, 31141, 43985, 68987, 96767, 155705, 344935, 483835, 758857, 1310753, 3794285, 6553765, 14418283, 72091415]

約数ペア:

[(1, 72091415), (5, 14418283), (11, 6553765), (19, 3794285), (55, 1310753), (95, 758857), (149, 483835), (209, 344935), (463, 155705), (745, 96767), (1045, 68987), (1639, 43985), (2315, 31141), (2831, 25465), (5093, 14155), (8195, 8797)]