108389015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 48858985

約数列:

[1, 5, 7, 19, 35, 95, 133, 389, 419, 665, 1945, 2095, 2723, 2933, 7391, 7961, 13615, 14665, 36955, 39805, 51737, 55727, 162991, 258685, 278635, 814955, 1140937, 3096829, 5704685, 15484145, 21677803, 108389015]

約数ペア:

[(1, 108389015), (5, 21677803), (7, 15484145), (19, 5704685), (35, 3096829), (95, 1140937), (133, 814955), (389, 278635), (419, 258685), (665, 162991), (1945, 55727), (2095, 51737), (2723, 39805), (2933, 36955), (7391, 14665), (7961, 13615)]