73163875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 95846400

約数和(自身を除く): 22682525

約数列:

[1, 5, 25, 31, 79, 125, 155, 239, 395, 775, 1195, 1975, 2449, 3875, 5975, 7409, 9875, 12245, 18881, 29875, 37045, 61225, 94405, 185225, 306125, 472025, 585311, 926125, 2360125, 2926555, 14632775, 73163875]

約数ペア:

[(1, 73163875), (5, 14632775), (25, 2926555), (31, 2360125), (79, 926125), (125, 585311), (155, 472025), (239, 306125), (395, 185225), (775, 94405), (1195, 61225), (1975, 37045), (2449, 29875), (3875, 18881), (5975, 12245), (7409, 9875)]