74857125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{28517}}^1$

素因数の和:28542

約数の個数: 32

約数和(自身を含む): 142361856

約数和(自身を除く): 67504731

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 28517, 85551, 142585, 199619, 427755, 598857, 712925, 998095, 2138775, 2994285, 3564625, 4990475, 10693875, 14971425, 24952375, 74857125]

約数ペア:

[(1, 74857125), (3, 24952375), (5, 14971425), (7, 10693875), (15, 4990475), (21, 3564625), (25, 2994285), (35, 2138775), (75, 998095), (105, 712925), (125, 598857), (175, 427755), (375, 199619), (525, 142585), (875, 85551), (2625, 28517)]