2021076975

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 3406032000

約数和(自身を除く): 1384955025

約数列:

[1, 3, 5, 15, 25, 75, 83, 149, 249, 415, 447, 745, 1245, 2075, 2179, 2235, 3725, 6225, 6537, 10895, 11175, 12367, 32685, 37101, 54475, 61835, 163425, 180857, 185505, 309175, 324671, 542571, 904285, 927525, 974013, 1623355, 2712855, 4521425, 4870065, 8116775, 13564275, 24350325, 26947693, 80843079, 134738465, 404215395, 673692325, 2021076975]

約数ペア:

[(1, 2021076975), (3, 673692325), (5, 404215395), (15, 134738465), (25, 80843079), (75, 26947693), (83, 24350325), (149, 13564275), (249, 8116775), (415, 4870065), (447, 4521425), (745, 2712855), (1245, 1623355), (2075, 974013), (2179, 927525), (2235, 904285), (3725, 542571), (6225, 324671), (6537, 309175), (10895, 185505), (11175, 180857), (12367, 163425), (32685, 61835), (37101, 54475)]