83145075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 150927840

約数和(自身を除く): 67782765

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 689, 795, 975, 1325, 1609, 2067, 3445, 3975, 4827, 8045, 10335, 17225, 20917, 24135, 40225, 51675, 62751, 85277, 104585, 120675, 255831, 313755, 426385, 522925, 1108601, 1279155, 1568775, 2131925, 3325803, 5543005, 6395775, 16629015, 27715025, 83145075]

約数ペア:

[(1, 83145075), (3, 27715025), (5, 16629015), (13, 6395775), (15, 5543005), (25, 3325803), (39, 2131925), (53, 1568775), (65, 1279155), (75, 1108601), (159, 522925), (195, 426385), (265, 313755), (325, 255831), (689, 120675), (795, 104585), (975, 85277), (1325, 62751), (1609, 51675), (2067, 40225), (3445, 24135), (3975, 20917), (4827, 17225), (8045, 10335)]