51840075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 103128320

約数和(自身を除く): 51288245

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 5197, 9975, 15591, 25985, 36379, 77955, 98743, 109137, 129925, 181895, 296229, 389775, 493715, 545685, 691201, 909475, 1481145, 2073603, 2468575, 2728425, 3456005, 7405725, 10368015, 17280025, 51840075]

約数ペア:

[(1, 51840075), (3, 17280025), (5, 10368015), (7, 7405725), (15, 3456005), (19, 2728425), (21, 2468575), (25, 2073603), (35, 1481145), (57, 909475), (75, 691201), (95, 545685), (105, 493715), (133, 389775), (175, 296229), (285, 181895), (399, 129925), (475, 109137), (525, 98743), (665, 77955), (1425, 36379), (1995, 25985), (3325, 15591), (5197, 9975)]