13663125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 28265952

約数和(自身を除く): 14602827

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 347, 375, 525, 625, 875, 1041, 1125, 1575, 1735, 1875, 2429, 2625, 3123, 4375, 5205, 5625, 7287, 7875, 8675, 12145, 13125, 15615, 21861, 26025, 36435, 39375, 43375, 60725, 78075, 109305, 130125, 182175, 216875, 303625, 390375, 546525, 650625, 910875, 1518125, 1951875, 2732625, 4554375, 13663125]

約数ペア:

[(1, 13663125), (3, 4554375), (5, 2732625), (7, 1951875), (9, 1518125), (15, 910875), (21, 650625), (25, 546525), (35, 390375), (45, 303625), (63, 216875), (75, 182175), (105, 130125), (125, 109305), (175, 78075), (225, 60725), (315, 43375), (347, 39375), (375, 36435), (525, 26025), (625, 21861), (875, 15615), (1041, 13125), (1125, 12145), (1575, 8675), (1735, 7875), (1875, 7287), (2429, 5625), (2625, 5205), (3123, 4375)]