38732175

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 74179776

約数和(自身を除く): 35447601

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 617, 675, 775, 837, 1395, 1851, 2025, 2325, 2511, 3085, 4185, 5553, 6975, 9255, 12555, 15425, 16659, 19127, 20925, 27765, 46275, 49977, 57381, 62775, 83295, 95635, 138825, 172143, 249885, 286905, 416475, 478175, 516429, 860715, 1249425, 1434525, 1549287, 2582145, 4303575, 7746435, 12910725, 38732175]

約数ペア:

[(1, 38732175), (3, 12910725), (5, 7746435), (9, 4303575), (15, 2582145), (25, 1549287), (27, 1434525), (31, 1249425), (45, 860715), (75, 516429), (81, 478175), (93, 416475), (135, 286905), (155, 249885), (225, 172143), (279, 138825), (405, 95635), (465, 83295), (617, 62775), (675, 57381), (775, 49977), (837, 46275), (1395, 27765), (1851, 20925), (2025, 19127), (2325, 16659), (2511, 15425), (3085, 12555), (4185, 9255), (5553, 6975)]