28214025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 54246528

約数和(自身を除く): 26032503

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 881, 915, 1281, 1525, 2135, 2643, 4405, 4575, 6167, 6405, 10675, 13215, 18501, 22025, 30835, 32025, 53741, 66075, 92505, 154175, 161223, 268705, 376187, 462525, 806115, 1128561, 1343525, 1880935, 4030575, 5642805, 9404675, 28214025]

約数ペア:

[(1, 28214025), (3, 9404675), (5, 5642805), (7, 4030575), (15, 1880935), (21, 1343525), (25, 1128561), (35, 806115), (61, 462525), (75, 376187), (105, 268705), (175, 161223), (183, 154175), (305, 92505), (427, 66075), (525, 53741), (881, 32025), (915, 30835), (1281, 22025), (1525, 18501), (2135, 13215), (2643, 10675), (4405, 6405), (4575, 6167)]