788490331375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{5867}}^1$

素因数の和:6769

約数の個数: 64

約数和(自身を含む): 1051913640960

約数和(自身を除く): 263423309585

約数列:

[1, 5, 19, 25, 71, 95, 125, 355, 475, 797, 1349, 1775, 2375, 3985, 5867, 6745, 8875, 15143, 19925, 29335, 33725, 56587, 75715, 99625, 111473, 146675, 168625, 282935, 378575, 416557, 557365, 733375, 1075153, 1414675, 1892875, 2082785, 2786825, 4675999, 5375765, 7073375, 7914583, 10413925, 13934125, 23379995, 26878825, 39572915, 52069625, 88843981, 116899975, 134394125, 197864575, 331995929, 444219905, 584499875, 989322875, 1659979645, 2221099525, 6307922651, 8299898225, 11105497625, 31539613255, 41499491125, 157698066275, 788490331375]

約数ペア:

[(1, 788490331375), (5, 157698066275), (19, 41499491125), (25, 31539613255), (71, 11105497625), (95, 8299898225), (125, 6307922651), (355, 2221099525), (475, 1659979645), (797, 989322875), (1349, 584499875), (1775, 444219905), (2375, 331995929), (3985, 197864575), (5867, 134394125), (6745, 116899975), (8875, 88843981), (15143, 52069625), (19925, 39572915), (29335, 26878825), (33725, 23379995), (56587, 13934125), (75715, 10413925), (99625, 7914583), (111473, 7073375), (146675, 5375765), (168625, 4675999), (282935, 2786825), (378575, 2082785), (416557, 1892875), (557365, 1414675), (733375, 1075153)]