717786875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 1015812336

約数和(自身を除く): 298025461

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 167, 299, 325, 529, 575, 625, 835, 1495, 1625, 2171, 2645, 2875, 3841, 4175, 6877, 7475, 8125, 10855, 13225, 14375, 19205, 20875, 34385, 37375, 49933, 54275, 66125, 88343, 96025, 104375, 171925, 186875, 249665, 271375, 330625, 441715, 480125, 859625, 1148459, 1248325, 1356875, 2208575, 2400625, 4298125, 5742295, 6241625, 11042875, 28711475, 31208125, 55214375, 143557375, 717786875]

約数ペア:

[(1, 717786875), (5, 143557375), (13, 55214375), (23, 31208125), (25, 28711475), (65, 11042875), (115, 6241625), (125, 5742295), (167, 4298125), (299, 2400625), (325, 2208575), (529, 1356875), (575, 1248325), (625, 1148459), (835, 859625), (1495, 480125), (1625, 441715), (2171, 330625), (2645, 271375), (2875, 249665), (3841, 186875), (4175, 171925), (6877, 104375), (7475, 96025), (8125, 88343), (10855, 66125), (13225, 54275), (14375, 49933), (19205, 37375), (20875, 34385)]