931504015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 1233792000

約数和(自身を除く): 302287985

約数列:

[1, 5, 13, 65, 67, 107, 335, 535, 871, 1391, 1999, 4355, 6955, 7169, 9995, 25987, 35845, 93197, 129935, 133933, 213893, 465985, 669665, 1069465, 1741129, 2780609, 8705645, 13903045, 14330831, 71654155, 186300803, 931504015]

約数ペア:

[(1, 931504015), (5, 186300803), (13, 71654155), (65, 14330831), (67, 13903045), (107, 8705645), (335, 2780609), (535, 1741129), (871, 1069465), (1391, 669665), (1999, 465985), (4355, 213893), (6955, 133933), (7169, 129935), (9995, 93197), (25987, 35845)]