741128175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2833

約数の個数: 72

約数和(自身を含む): 1425846240

約数和(自身を除く): 684718065

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 153, 213, 225, 255, 355, 425, 639, 765, 1065, 1207, 1275, 1775, 2729, 3195, 3621, 3825, 5325, 6035, 8187, 10863, 13645, 15975, 18105, 24561, 30175, 40935, 46393, 54315, 68225, 90525, 122805, 139179, 193759, 204675, 231965, 271575, 417537, 581277, 614025, 695895, 968795, 1159825, 1743831, 2087685, 2906385, 3293903, 3479475, 4843975, 8719155, 9881709, 10438425, 14531925, 16469515, 29645127, 43595775, 49408545, 82347575, 148225635, 247042725, 741128175]

約数ペア:

[(1, 741128175), (3, 247042725), (5, 148225635), (9, 82347575), (15, 49408545), (17, 43595775), (25, 29645127), (45, 16469515), (51, 14531925), (71, 10438425), (75, 9881709), (85, 8719155), (153, 4843975), (213, 3479475), (225, 3293903), (255, 2906385), (355, 2087685), (425, 1743831), (639, 1159825), (765, 968795), (1065, 695895), (1207, 614025), (1275, 581277), (1775, 417537), (2729, 271575), (3195, 231965), (3621, 204675), (3825, 193759), (5325, 139179), (6035, 122805), (8187, 90525), (10863, 68225), (13645, 54315), (15975, 46393), (18105, 40935), (24561, 30175)]