12551125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 16773120

約数和(自身を除く): 4221995

約数列:

[1, 5, 25, 31, 41, 79, 125, 155, 205, 395, 775, 1025, 1271, 1975, 2449, 3239, 3875, 5125, 6355, 9875, 12245, 16195, 31775, 61225, 80975, 100409, 158875, 306125, 404875, 502045, 2510225, 12551125]

約数ペア:

[(1, 12551125), (5, 2510225), (25, 502045), (31, 404875), (41, 306125), (79, 158875), (125, 100409), (155, 80975), (205, 61225), (395, 31775), (775, 16195), (1025, 12245), (1271, 9875), (1975, 6355), (2449, 5125), (3239, 3875)]