76639725

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3426

約数の個数: 36

約数和(自身を含む): 138644896

約数和(自身を除く): 62005171

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 3307, 4635, 7725, 9921, 16535, 23175, 29763, 49605, 82675, 148815, 248025, 340621, 744075, 1021863, 1703105, 3065589, 5109315, 8515525, 15327945, 25546575, 76639725]

約数ペア:

[(1, 76639725), (3, 25546575), (5, 15327945), (9, 8515525), (15, 5109315), (25, 3065589), (45, 1703105), (75, 1021863), (103, 744075), (225, 340621), (309, 248025), (515, 148815), (927, 82675), (1545, 49605), (2575, 29763), (3307, 23175), (4635, 16535), (7725, 9921)]