2814625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1228895

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 125, 253, 275, 445, 575, 979, 1265, 1375, 2047, 2225, 2875, 4895, 6325, 10235, 11125, 22517, 24475, 31625, 51175, 112585, 122375, 255875, 562925, 2814625]

約数ペア:

[(1, 2814625), (5, 562925), (11, 255875), (23, 122375), (25, 112585), (55, 51175), (89, 31625), (115, 24475), (125, 22517), (253, 11125), (275, 10235), (445, 6325), (575, 4895), (979, 2875), (1265, 2225), (1375, 2047)]