1872885869495

素因数分解:

$5^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{1931}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 2311105154400

約数和(自身を除く): 438219284905

約数列:

[1, 5, 73, 89, 365, 409, 445, 1931, 2045, 5329, 6497, 9655, 26645, 29857, 32485, 36401, 140963, 149285, 171859, 182005, 474281, 704815, 789779, 859295, 2179561, 2371405, 2657273, 3948895, 10290299, 10897805, 12545707, 13286365, 51451495, 57653867, 62728535, 70290331, 193980929, 288269335, 351451655, 915836611, 969904645, 4208732291, 4579183055, 5131194163, 21043661455, 25655970815, 374577173899, 1872885869495]

約数ペア:

[(1, 1872885869495), (5, 374577173899), (73, 25655970815), (89, 21043661455), (365, 5131194163), (409, 4579183055), (445, 4208732291), (1931, 969904645), (2045, 915836611), (5329, 351451655), (6497, 288269335), (9655, 193980929), (26645, 70290331), (29857, 62728535), (32485, 57653867), (36401, 51451495), (140963, 13286365), (149285, 12545707), (171859, 10897805), (182005, 10290299), (474281, 3948895), (704815, 2657273), (789779, 2371405), (859295, 2179561)]