81612150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17597

約数の個数: 48

約数和(自身を含む): 208939008

約数和(自身を除く): 127326858

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 17551, 35102, 52653, 87755, 105306, 175510, 263265, 438775, 526530, 544081, 877550, 1088162, 1316325, 1632243, 2632650, 2720405, 3264486, 5440810, 8161215, 13602025, 16322430, 27204050, 40806075, 81612150]

約数ペア:

[(1, 81612150), (2, 40806075), (3, 27204050), (5, 16322430), (6, 13602025), (10, 8161215), (15, 5440810), (25, 3264486), (30, 2720405), (31, 2632650), (50, 1632243), (62, 1316325), (75, 1088162), (93, 877550), (150, 544081), (155, 526530), (186, 438775), (310, 263265), (465, 175510), (775, 105306), (930, 87755), (1550, 52653), (2325, 35102), (4650, 17551)]