72275125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 98542080

約数和(自身を除く): 26266955

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 563, 1027, 1625, 1975, 2815, 5135, 7319, 9875, 14075, 25675, 36595, 44477, 70375, 128375, 182975, 222385, 578201, 914875, 1111925, 2891005, 5559625, 14455025, 72275125]

約数ペア:

[(1, 72275125), (5, 14455025), (13, 5559625), (25, 2891005), (65, 1111925), (79, 914875), (125, 578201), (325, 222385), (395, 182975), (563, 128375), (1027, 70375), (1625, 44477), (1975, 36595), (2815, 25675), (5135, 14075), (7319, 9875)]