2012568378425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2135521}}^1$

素因数の和:2135714

約数の個数: 48

約数和(自身を含む): 2859891062400

約数和(自身を除く): 847322683975

約数列:

[1, 5, 11, 23, 25, 55, 115, 149, 253, 275, 575, 745, 1265, 1639, 3427, 3725, 6325, 8195, 17135, 37697, 40975, 85675, 188485, 942425, 2135521, 10677605, 23490731, 49116983, 53388025, 117453655, 245584915, 318192629, 540286813, 587268275, 1227924575, 1590963145, 2701434065, 3500118919, 7318430467, 7954815725, 13507170325, 17500594595, 36592152335, 80502735137, 87502972975, 182960761675, 402513675685, 2012568378425]

約数ペア:

[(1, 2012568378425), (5, 402513675685), (11, 182960761675), (23, 87502972975), (25, 80502735137), (55, 36592152335), (115, 17500594595), (149, 13507170325), (253, 7954815725), (275, 7318430467), (575, 3500118919), (745, 2701434065), (1265, 1590963145), (1639, 1227924575), (3427, 587268275), (3725, 540286813), (6325, 318192629), (8195, 245584915), (17135, 117453655), (37697, 53388025), (40975, 49116983), (85675, 23490731), (188485, 10677605), (942425, 2135521)]