2013793915

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 2882386944

約数和(自身を除く): 868593029

約数列:

[1, 5, 7, 35, 49, 61, 127, 245, 305, 427, 635, 889, 1061, 2135, 2989, 4445, 5305, 6223, 7427, 7747, 14945, 31115, 37135, 38735, 51989, 54229, 64721, 134747, 259945, 271145, 323605, 379603, 453047, 673735, 943229, 1898015, 2265235, 3171329, 4716145, 6602603, 8219567, 15856645, 33013015, 41097835, 57536969, 287684845, 402758783, 2013793915]

約数ペア:

[(1, 2013793915), (5, 402758783), (7, 287684845), (35, 57536969), (49, 41097835), (61, 33013015), (127, 15856645), (245, 8219567), (305, 6602603), (427, 4716145), (635, 3171329), (889, 2265235), (1061, 1898015), (2135, 943229), (2989, 673735), (4445, 453047), (5305, 379603), (6223, 323605), (7427, 271145), (7747, 259945), (14945, 134747), (31115, 64721), (37135, 54229), (38735, 51989)]