1285625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 30

約数和(自身を含む): 1869714

約数和(自身を除く): 584089

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 125, 187, 275, 425, 605, 625, 935, 1375, 2057, 2125, 3025, 4675, 6875, 10285, 10625, 15125, 23375, 51425, 75625, 116875, 257125, 1285625]

約数ペア:

[(1, 1285625), (5, 257125), (11, 116875), (17, 75625), (25, 51425), (55, 23375), (85, 15125), (121, 10625), (125, 10285), (187, 6875), (275, 4675), (425, 3025), (605, 2125), (625, 2057), (935, 1375)]