67831425

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 138636960

約数和(自身を除く): 70805535

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 43, 45, 57, 75, 81, 95, 123, 129, 135, 171, 205, 215, 225, 285, 369, 387, 405, 475, 513, 615, 645, 675, 779, 817, 855, 1025, 1075, 1107, 1161, 1425, 1539, 1763, 1845, 1935, 2025, 2337, 2451, 2565, 3075, 3225, 3321, 3483, 3895, 4085, 4275, 5289, 5535, 5805, 7011, 7353, 7695, 8815, 9225, 9675, 11685, 12255, 12825, 15867, 16605, 17415, 19475, 20425, 21033, 22059, 26445, 27675, 29025, 33497, 35055, 36765, 38475, 44075, 47601, 58425, 61275, 63099, 66177, 79335, 83025, 87075, 100491, 105165, 110295, 132225, 142803, 167485, 175275, 183825, 238005, 301473, 315495, 330885, 396675, 502455, 525825, 551475, 714015, 837425, 904419, 1190025, 1507365, 1577475, 1654425, 2512275, 2713257, 3570075, 4522095, 7536825, 13566285, 22610475, 67831425]

約数ペア:

[(1, 67831425), (3, 22610475), (5, 13566285), (9, 7536825), (15, 4522095), (19, 3570075), (25, 2713257), (27, 2512275), (41, 1654425), (43, 1577475), (45, 1507365), (57, 1190025), (75, 904419), (81, 837425), (95, 714015), (123, 551475), (129, 525825), (135, 502455), (171, 396675), (205, 330885), (215, 315495), (225, 301473), (285, 238005), (369, 183825), (387, 175275), (405, 167485), (475, 142803), (513, 132225), (615, 110295), (645, 105165), (675, 100491), (779, 87075), (817, 83025), (855, 79335), (1025, 66177), (1075, 63099), (1107, 61275), (1161, 58425), (1425, 47601), (1539, 44075), (1763, 38475), (1845, 36765), (1935, 35055), (2025, 33497), (2337, 29025), (2451, 27675), (2565, 26445), (3075, 22059), (3225, 21033), (3321, 20425), (3483, 19475), (3895, 17415), (4085, 16605), (4275, 15867), (5289, 12825), (5535, 12255), (5805, 11685), (7011, 9675), (7353, 9225), (7695, 8815)]