742875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{283}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 1417728

約数和(自身を除く): 674853

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 283, 375, 525, 849, 875, 1415, 1981, 2625, 4245, 5943, 7075, 9905, 21225, 29715, 35375, 49525, 106125, 148575, 247625, 742875]

約数ペア:

[(1, 742875), (3, 247625), (5, 148575), (7, 106125), (15, 49525), (21, 35375), (25, 29715), (35, 21225), (75, 9905), (105, 7075), (125, 5943), (175, 4245), (283, 2625), (375, 1981), (525, 1415), (849, 875)]