199415525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 262751040

約数和(自身を除く): 63335515

約数列:

[1, 5, 17, 25, 85, 359, 425, 1307, 1795, 6103, 6535, 8975, 22219, 30515, 32675, 111095, 152575, 469213, 555475, 2346065, 7976621, 11730325, 39883105, 199415525]

約数ペア:

[(1, 199415525), (5, 39883105), (17, 11730325), (25, 7976621), (85, 2346065), (359, 555475), (425, 469213), (1307, 152575), (1795, 111095), (6103, 32675), (6535, 30515), (8975, 22219)]