1631567135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2237}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 2175336000

約数和(自身を除く): 543768865

約数列:

[1, 5, 11, 55, 89, 149, 445, 745, 979, 1639, 2237, 4895, 8195, 11185, 13261, 24607, 66305, 123035, 145871, 199093, 333313, 729355, 995465, 1666565, 2190023, 3666443, 10950115, 18332215, 29664857, 148324285, 326313427, 1631567135]

約数ペア:

[(1, 1631567135), (5, 326313427), (11, 148324285), (55, 29664857), (89, 18332215), (149, 10950115), (445, 3666443), (745, 2190023), (979, 1666565), (1639, 995465), (2237, 729355), (4895, 333313), (8195, 199093), (11185, 145871), (13261, 123035), (24607, 66305)]