75463425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 145225080

約数和(自身を除く): 69761655

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 153, 181, 225, 255, 327, 425, 543, 545, 765, 905, 981, 1275, 1629, 1635, 1853, 2715, 2725, 3077, 3825, 4525, 4905, 5559, 8145, 8175, 9231, 9265, 13575, 15385, 16677, 19729, 24525, 27693, 27795, 40725, 46155, 46325, 59187, 76925, 83385, 98645, 138465, 138975, 177561, 230775, 295935, 335393, 416925, 493225, 692325, 887805, 1006179, 1479675, 1676965, 3018537, 4439025, 5030895, 8384825, 15092685, 25154475, 75463425]

約数ペア:

[(1, 75463425), (3, 25154475), (5, 15092685), (9, 8384825), (15, 5030895), (17, 4439025), (25, 3018537), (45, 1676965), (51, 1479675), (75, 1006179), (85, 887805), (109, 692325), (153, 493225), (181, 416925), (225, 335393), (255, 295935), (327, 230775), (425, 177561), (543, 138975), (545, 138465), (765, 98645), (905, 83385), (981, 76925), (1275, 59187), (1629, 46325), (1635, 46155), (1853, 40725), (2715, 27795), (2725, 27693), (3077, 24525), (3825, 19729), (4525, 16677), (4905, 15385), (5559, 13575), (8145, 9265), (8175, 9231)]