74307375

素因数分解:

$3^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 142702560

約数和(自身を除く): 68395185

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 125, 135, 179, 205, 225, 369, 375, 405, 537, 615, 675, 895, 1025, 1107, 1125, 1611, 1845, 2025, 2685, 3075, 3321, 3375, 4475, 4833, 5125, 5535, 7339, 8055, 9225, 10125, 13425, 14499, 15375, 16605, 22017, 22375, 24165, 27675, 36695, 40275, 46125, 66051, 67125, 72495, 83025, 110085, 120825, 138375, 183475, 198153, 201375, 330255, 362475, 415125, 550425, 594459, 604125, 917375, 990765, 1651275, 1812375, 2752125, 2972295, 4953825, 8256375, 14861475, 24769125, 74307375]

約数ペア:

[(1, 74307375), (3, 24769125), (5, 14861475), (9, 8256375), (15, 4953825), (25, 2972295), (27, 2752125), (41, 1812375), (45, 1651275), (75, 990765), (81, 917375), (123, 604125), (125, 594459), (135, 550425), (179, 415125), (205, 362475), (225, 330255), (369, 201375), (375, 198153), (405, 183475), (537, 138375), (615, 120825), (675, 110085), (895, 83025), (1025, 72495), (1107, 67125), (1125, 66051), (1611, 46125), (1845, 40275), (2025, 36695), (2685, 27675), (3075, 24165), (3321, 22375), (3375, 22017), (4475, 16605), (4833, 15375), (5125, 14499), (5535, 13425), (7339, 10125), (8055, 9225)]