488558505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{21191}}^1$

素因数の和:21281

約数の個数: 32

約数和(自身を含む): 823944960

約数和(自身を除く): 335386455

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1537, 4611, 7685, 21191, 23055, 63573, 105955, 317865, 614539, 1123123, 1843617, 3072695, 3369369, 5615615, 9218085, 16846845, 32570567, 97711701, 162852835, 488558505]

約数ペア:

[(1, 488558505), (3, 162852835), (5, 97711701), (15, 32570567), (29, 16846845), (53, 9218085), (87, 5615615), (145, 3369369), (159, 3072695), (265, 1843617), (435, 1123123), (795, 614539), (1537, 317865), (4611, 105955), (7685, 63573), (21191, 23055)]