138839621805

素因数分解:

$3^4\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{115933}}^1$

素因数の和:118907

約数の個数: 40

約数和(自身を含む): 248969192472

約数和(自身を除く): 110129570667

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2957, 8871, 14785, 26613, 44355, 79839, 115933, 133065, 239517, 347799, 399195, 579665, 1043397, 1197585, 1738995, 3130191, 5216985, 9390573, 15650955, 46952865, 342813881, 1028441643, 1714069405, 3085324929, 5142208215, 9255974787, 15426624645, 27767924361, 46279873935, 138839621805]

約数ペア:

[(1, 138839621805), (3, 46279873935), (5, 27767924361), (9, 15426624645), (15, 9255974787), (27, 5142208215), (45, 3085324929), (81, 1714069405), (135, 1028441643), (405, 342813881), (2957, 46952865), (8871, 15650955), (14785, 9390573), (26613, 5216985), (44355, 3130191), (79839, 1738995), (115933, 1197585), (133065, 1043397), (239517, 579665), (347799, 399195)]