246399955

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 321834240

約数和(自身を除く): 75434285

約数列:

[1, 5, 17, 41, 85, 205, 289, 697, 1445, 3485, 4159, 11849, 20795, 59245, 70703, 170519, 353515, 852595, 1201951, 2898823, 6009755, 14494115, 49279991, 246399955]

約数ペア:

[(1, 246399955), (5, 49279991), (17, 14494115), (41, 6009755), (85, 2898823), (205, 1201951), (289, 852595), (697, 353515), (1445, 170519), (3485, 70703), (4159, 59245), (11849, 20795)]