8672885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 3302155

約数列:

[1, 5, 13, 29, 43, 65, 107, 145, 215, 377, 535, 559, 1247, 1391, 1885, 2795, 3103, 4601, 6235, 6955, 15515, 16211, 23005, 40339, 59813, 81055, 133429, 201695, 299065, 667145, 1734577, 8672885]

約数ペア:

[(1, 8672885), (5, 1734577), (13, 667145), (29, 299065), (43, 201695), (65, 133429), (107, 81055), (145, 59813), (215, 40339), (377, 23005), (535, 16211), (559, 15515), (1247, 6955), (1391, 6235), (1885, 4601), (2795, 3103)]