680366915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 904357440

約数和(自身を除く): 223990525

約数列:

[1, 5, 19, 37, 41, 95, 185, 205, 703, 779, 1517, 3515, 3895, 4721, 7585, 23605, 28823, 89699, 144115, 174677, 193561, 448495, 873385, 967805, 3318863, 3677659, 7161757, 16594315, 18388295, 35808785, 136073383, 680366915]

約数ペア:

[(1, 680366915), (5, 136073383), (19, 35808785), (37, 18388295), (41, 16594315), (95, 7161757), (185, 3677659), (205, 3318863), (703, 967805), (779, 873385), (1517, 448495), (3515, 193561), (3895, 174677), (4721, 144115), (7585, 89699), (23605, 28823)]