61104375

素因数分解:

$3^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 100

約数和(自身を含む): 122473296

約数和(自身を除く): 61368921

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 71, 75, 81, 85, 125, 135, 153, 213, 225, 255, 355, 375, 405, 425, 459, 625, 639, 675, 765, 1065, 1125, 1207, 1275, 1377, 1775, 1875, 1917, 2025, 2125, 2295, 3195, 3375, 3621, 3825, 5325, 5625, 5751, 6035, 6375, 6885, 8875, 9585, 10125, 10625, 10863, 11475, 15975, 16875, 18105, 19125, 26625, 28755, 30175, 31875, 32589, 34425, 44375, 47925, 50625, 54315, 57375, 79875, 90525, 95625, 97767, 133125, 143775, 150875, 162945, 172125, 239625, 271575, 286875, 399375, 452625, 488835, 718875, 754375, 814725, 860625, 1198125, 1357875, 2263125, 2444175, 3594375, 4073625, 6789375, 12220875, 20368125, 61104375]

約数ペア:

[(1, 61104375), (3, 20368125), (5, 12220875), (9, 6789375), (15, 4073625), (17, 3594375), (25, 2444175), (27, 2263125), (45, 1357875), (51, 1198125), (71, 860625), (75, 814725), (81, 754375), (85, 718875), (125, 488835), (135, 452625), (153, 399375), (213, 286875), (225, 271575), (255, 239625), (355, 172125), (375, 162945), (405, 150875), (425, 143775), (459, 133125), (625, 97767), (639, 95625), (675, 90525), (765, 79875), (1065, 57375), (1125, 54315), (1207, 50625), (1275, 47925), (1377, 44375), (1775, 34425), (1875, 32589), (1917, 31875), (2025, 30175), (2125, 28755), (2295, 26625), (3195, 19125), (3375, 18105), (3621, 16875), (3825, 15975), (5325, 11475), (5625, 10863), (5751, 10625), (6035, 10125), (6375, 9585), (6885, 8875)]