8490125

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 12539904

約数和(自身を除く): 4049779

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 313, 775, 875, 1085, 1565, 2191, 3875, 5425, 7825, 9703, 10955, 27125, 39125, 48515, 54775, 67921, 242575, 273875, 339605, 1212875, 1698025, 8490125]

約数ペア:

[(1, 8490125), (5, 1698025), (7, 1212875), (25, 339605), (31, 273875), (35, 242575), (125, 67921), (155, 54775), (175, 48515), (217, 39125), (313, 27125), (775, 10955), (875, 9703), (1085, 7825), (1565, 5425), (2191, 3875)]