39704715

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{599}}^1$

素因数の和:1104

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 31143285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 599, 1473, 1797, 2455, 2995, 4419, 5391, 7365, 8985, 13257, 16173, 22095, 26955, 66285, 80865, 294109, 882327, 1470545, 2646981, 4411635, 7940943, 13234905, 39704715]

約数ペア:

[(1, 39704715), (3, 13234905), (5, 7940943), (9, 4411635), (15, 2646981), (27, 1470545), (45, 882327), (135, 294109), (491, 80865), (599, 66285), (1473, 26955), (1797, 22095), (2455, 16173), (2995, 13257), (4419, 8985), (5391, 7365)]