64756275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 51902925

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1567, 1653, 2175, 2755, 4701, 7835, 8265, 13775, 23505, 29773, 39175, 41325, 45443, 89319, 117525, 136329, 148865, 227215, 446595, 681645, 744325, 863417, 1136075, 2232975, 2590251, 3408225, 4317085, 12951255, 21585425, 64756275]

約数ペア:

[(1, 64756275), (3, 21585425), (5, 12951255), (15, 4317085), (19, 3408225), (25, 2590251), (29, 2232975), (57, 1136075), (75, 863417), (87, 744325), (95, 681645), (145, 446595), (285, 227215), (435, 148865), (475, 136329), (551, 117525), (725, 89319), (1425, 45443), (1567, 41325), (1653, 39175), (2175, 29773), (2755, 23505), (4701, 13775), (7835, 8265)]