47903805

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 87272640

約数和(自身を除く): 39368835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 443, 445, 801, 1215, 1329, 1335, 2215, 2403, 3987, 4005, 6645, 7209, 11961, 12015, 19935, 21627, 35883, 36045, 39427, 59805, 107649, 108135, 118281, 179415, 197135, 354843, 538245, 591405, 1064529, 1774215, 3193587, 5322645, 9580761, 15967935, 47903805]

約数ペア:

[(1, 47903805), (3, 15967935), (5, 9580761), (9, 5322645), (15, 3193587), (27, 1774215), (45, 1064529), (81, 591405), (89, 538245), (135, 354843), (243, 197135), (267, 179415), (405, 118281), (443, 108135), (445, 107649), (801, 59805), (1215, 39427), (1329, 36045), (1335, 35883), (2215, 21627), (2403, 19935), (3987, 12015), (4005, 11961), (6645, 7209)]