9641645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 13534080

約数和(自身を除く): 3892435

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 211, 247, 481, 703, 1055, 1235, 2405, 2743, 3515, 4009, 7807, 9139, 13715, 20045, 39035, 45695, 52117, 101491, 148333, 260585, 507455, 741665, 1928329, 9641645]

約数ペア:

[(1, 9641645), (5, 1928329), (13, 741665), (19, 507455), (37, 260585), (65, 148333), (95, 101491), (185, 52117), (211, 45695), (247, 39035), (481, 20045), (703, 13715), (1055, 9139), (1235, 7807), (2405, 4009), (2743, 3515)]