28552575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 48595848

約数和(自身を除く): 20043273

約数列:

[1, 3, 5, 15, 25, 61, 75, 79, 183, 237, 305, 395, 915, 1185, 1525, 1975, 4575, 4819, 5925, 6241, 14457, 18723, 24095, 31205, 72285, 93615, 120475, 156025, 361425, 380701, 468075, 1142103, 1903505, 5710515, 9517525, 28552575]

約数ペア:

[(1, 28552575), (3, 9517525), (5, 5710515), (15, 1903505), (25, 1142103), (61, 468075), (75, 380701), (79, 361425), (183, 156025), (237, 120475), (305, 93615), (395, 72285), (915, 31205), (1185, 24095), (1525, 18723), (1975, 14457), (4575, 6241), (4819, 5925)]