3888789575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 5451079680

約数和(自身を除く): 1562290105

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 317, 341, 775, 1439, 1585, 1705, 3487, 7195, 7925, 8525, 9827, 15829, 17435, 35975, 44609, 49135, 79145, 87175, 108097, 223045, 245675, 395725, 456163, 490699, 540485, 1115225, 2280815, 2453495, 2702425, 5017793, 11404075, 12267475, 14141053, 25088965, 70705265, 125444825, 155551583, 353526325, 777757915, 3888789575]

約数ペア:

[(1, 3888789575), (5, 777757915), (11, 353526325), (25, 155551583), (31, 125444825), (55, 70705265), (155, 25088965), (275, 14141053), (317, 12267475), (341, 11404075), (775, 5017793), (1439, 2702425), (1585, 2453495), (1705, 2280815), (3487, 1115225), (7195, 540485), (7925, 490699), (8525, 456163), (9827, 395725), (15829, 245675), (17435, 223045), (35975, 108097), (44609, 87175), (49135, 79145)]