27720996295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1\times {\mathrm{2131}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 35305920000

約数和(自身を除く): 7584923705

約数列:

[1, 5, 19, 95, 149, 745, 919, 2131, 2831, 4595, 10655, 14155, 17461, 40489, 87305, 136931, 202445, 317519, 684655, 1587595, 1958389, 2601689, 6032861, 9791945, 13008445, 30164305, 37209391, 186046955, 291799961, 1458999805, 5544199259, 27720996295]

約数ペア:

[(1, 27720996295), (5, 5544199259), (19, 1458999805), (95, 291799961), (149, 186046955), (745, 37209391), (919, 30164305), (2131, 13008445), (2831, 9791945), (4595, 6032861), (10655, 2601689), (14155, 1958389), (17461, 1587595), (40489, 684655), (87305, 317519), (136931, 202445)]