25620835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 33430320

約数和(自身を除く): 7809485

約数列:

[1, 5, 19, 37, 95, 185, 197, 703, 985, 1369, 3515, 3743, 6845, 7289, 18715, 26011, 36445, 130055, 138491, 269693, 692455, 1348465, 5124167, 25620835]

約数ペア:

[(1, 25620835), (5, 5124167), (19, 1348465), (37, 692455), (95, 269693), (185, 138491), (197, 130055), (703, 36445), (985, 26011), (1369, 18715), (3515, 7289), (3743, 6845)]