39712515

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 25294845

約数列:

[1, 3, 5, 15, 107, 109, 227, 321, 327, 535, 545, 681, 1135, 1605, 1635, 3405, 11663, 24289, 24743, 34989, 58315, 72867, 74229, 121445, 123715, 174945, 364335, 371145, 2647501, 7942503, 13237505, 39712515]

約数ペア:

[(1, 39712515), (3, 13237505), (5, 7942503), (15, 2647501), (107, 371145), (109, 364335), (227, 174945), (321, 123715), (327, 121445), (535, 74229), (545, 72867), (681, 58315), (1135, 34989), (1605, 24743), (1635, 24289), (3405, 11663)]