201480125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 317910528

約数和(自身を除く): 116430403

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 173, 175, 275, 385, 605, 847, 865, 875, 1211, 1331, 1375, 1903, 1925, 3025, 4235, 4325, 6055, 6655, 9317, 9515, 9625, 13321, 15125, 20933, 21175, 21625, 30275, 33275, 46585, 47575, 66605, 104665, 105875, 146531, 151375, 166375, 230263, 232925, 237875, 333025, 523325, 732655, 1151315, 1164625, 1611841, 1665125, 2616625, 3663275, 5756575, 8059205, 18316375, 28782875, 40296025, 201480125]

約数ペア:

[(1, 201480125), (5, 40296025), (7, 28782875), (11, 18316375), (25, 8059205), (35, 5756575), (55, 3663275), (77, 2616625), (121, 1665125), (125, 1611841), (173, 1164625), (175, 1151315), (275, 732655), (385, 523325), (605, 333025), (847, 237875), (865, 232925), (875, 230263), (1211, 166375), (1331, 151375), (1375, 146531), (1903, 105875), (1925, 104665), (3025, 66605), (4235, 47575), (4325, 46585), (6055, 33275), (6655, 30275), (9317, 21625), (9515, 21175), (9625, 20933), (13321, 15125)]