83215725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 48

約数和(自身を含む): 151180800

約数和(自身を除く): 67965075

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 2539, 6555, 7617, 10925, 12695, 32775, 38085, 48241, 58397, 63475, 144723, 175191, 190425, 241205, 291985, 723615, 875955, 1109543, 1206025, 1459925, 3328629, 3618075, 4379775, 5547715, 16643145, 27738575, 83215725]

約数ペア:

[(1, 83215725), (3, 27738575), (5, 16643145), (15, 5547715), (19, 4379775), (23, 3618075), (25, 3328629), (57, 1459925), (69, 1206025), (75, 1109543), (95, 875955), (115, 723615), (285, 291985), (345, 241205), (437, 190425), (475, 175191), (575, 144723), (1311, 63475), (1425, 58397), (1725, 48241), (2185, 38085), (2539, 32775), (6555, 12695), (7617, 10925)]