71729415

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2753}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 128226240

約数和(自身を除く): 56496825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2753, 2895, 5211, 8259, 8685, 13765, 24777, 26055, 41295, 74331, 123885, 371655, 531329, 1593987, 2656645, 4781961, 7969935, 14345883, 23909805, 71729415]

約数ペア:

[(1, 71729415), (3, 23909805), (5, 14345883), (9, 7969935), (15, 4781961), (27, 2656645), (45, 1593987), (135, 531329), (193, 371655), (579, 123885), (965, 74331), (1737, 41295), (2753, 26055), (2895, 24777), (5211, 13765), (8259, 8685)]