51555525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 98041344

約数和(自身を除く): 46485819

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 283, 347, 525, 849, 1041, 1415, 1735, 1981, 2429, 4245, 5205, 5943, 7075, 7287, 8675, 9905, 12145, 21225, 26025, 29715, 36435, 49525, 60725, 98201, 148575, 182175, 294603, 491005, 687407, 1473015, 2062221, 2455025, 3437035, 7365075, 10311105, 17185175, 51555525]

約数ペア:

[(1, 51555525), (3, 17185175), (5, 10311105), (7, 7365075), (15, 3437035), (21, 2455025), (25, 2062221), (35, 1473015), (75, 687407), (105, 491005), (175, 294603), (283, 182175), (347, 148575), (525, 98201), (849, 60725), (1041, 49525), (1415, 36435), (1735, 29715), (1981, 26025), (2429, 21225), (4245, 12145), (5205, 9905), (5943, 8675), (7075, 7287)]