17967883945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 25110570240

約数和(自身を除く): 7142686295

約数列:

[1, 5, 11, 29, 37, 55, 145, 185, 251, 319, 407, 1073, 1213, 1255, 1595, 2035, 2761, 5365, 6065, 7279, 9287, 11803, 13343, 13805, 35177, 36395, 44881, 46435, 59015, 66715, 80069, 102157, 175885, 224405, 269323, 304463, 386947, 400345, 493691, 510785, 1301549, 1346615, 1522315, 1934735, 2468455, 2962553, 3349093, 6507745, 8829427, 11265131, 14317039, 14812765, 16745465, 44147135, 56325655, 71585195, 97123697, 123916441, 326688799, 485618485, 619582205, 1633443995, 3593576789, 17967883945]

約数ペア:

[(1, 17967883945), (5, 3593576789), (11, 1633443995), (29, 619582205), (37, 485618485), (55, 326688799), (145, 123916441), (185, 97123697), (251, 71585195), (319, 56325655), (407, 44147135), (1073, 16745465), (1213, 14812765), (1255, 14317039), (1595, 11265131), (2035, 8829427), (2761, 6507745), (5365, 3349093), (6065, 2962553), (7279, 2468455), (9287, 1934735), (11803, 1522315), (13343, 1346615), (13805, 1301549), (35177, 510785), (36395, 493691), (44881, 400345), (46435, 386947), (59015, 304463), (66715, 269323), (80069, 224405), (102157, 175885)]