67939665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 113242752

約数和(自身を除く): 45303087

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 1811, 2501, 5433, 7503, 9055, 12505, 27165, 37515, 74251, 110471, 222753, 331413, 371255, 552355, 1113765, 1657065, 4529311, 13587933, 22646555, 67939665]

約数ペア:

[(1, 67939665), (3, 22646555), (5, 13587933), (15, 4529311), (41, 1657065), (61, 1113765), (123, 552355), (183, 371255), (205, 331413), (305, 222753), (615, 110471), (915, 74251), (1811, 37515), (2501, 27165), (5433, 12505), (7503, 9055)]