671326655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 859766400

約数和(自身を除く): 188439745

約数列:

[1, 5, 29, 61, 71, 145, 305, 355, 1069, 1769, 2059, 4331, 5345, 8845, 10295, 21655, 31001, 65209, 75899, 125599, 155005, 326045, 379495, 627995, 1891061, 2201071, 4629839, 9455305, 11005355, 23149195, 134265331, 671326655]

約数ペア:

[(1, 671326655), (5, 134265331), (29, 23149195), (61, 11005355), (71, 9455305), (145, 4629839), (305, 2201071), (355, 1891061), (1069, 627995), (1769, 379495), (2059, 326045), (4331, 155005), (5345, 125599), (8845, 75899), (10295, 65209), (21655, 31001)]