289190125

素因数分解:

$5^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 414086400

約数和(自身を除く): 124896275

約数列:

[1, 5, 7, 25, 35, 125, 175, 349, 875, 947, 1745, 2443, 4735, 6629, 8725, 12215, 23675, 33145, 43625, 61075, 118375, 165725, 305375, 330503, 828625, 1652515, 2313521, 8262575, 11567605, 41312875, 57838025, 289190125]

約数ペア:

[(1, 289190125), (5, 57838025), (7, 41312875), (25, 11567605), (35, 8262575), (125, 2313521), (175, 1652515), (349, 828625), (875, 330503), (947, 305375), (1745, 165725), (2443, 118375), (4735, 61075), (6629, 43625), (8725, 33145), (12215, 23675)]