39990375

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 80458560

約数和(自身を除く): 40468185

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 41, 45, 51, 75, 85, 123, 125, 135, 153, 205, 225, 255, 289, 369, 375, 425, 459, 615, 675, 697, 765, 867, 1025, 1107, 1125, 1275, 1445, 1845, 2091, 2125, 2295, 2601, 3075, 3375, 3485, 3825, 4335, 5125, 5535, 6273, 6375, 7225, 7803, 9225, 10455, 11475, 11849, 13005, 15375, 17425, 18819, 19125, 21675, 27675, 31365, 35547, 36125, 39015, 46125, 52275, 57375, 59245, 65025, 87125, 94095, 106641, 108375, 138375, 156825, 177735, 195075, 261375, 296225, 319923, 325125, 470475, 533205, 784125, 888675, 975375, 1481125, 1599615, 2352375, 2666025, 4443375, 7998075, 13330125, 39990375]

約数ペア:

[(1, 39990375), (3, 13330125), (5, 7998075), (9, 4443375), (15, 2666025), (17, 2352375), (25, 1599615), (27, 1481125), (41, 975375), (45, 888675), (51, 784125), (75, 533205), (85, 470475), (123, 325125), (125, 319923), (135, 296225), (153, 261375), (205, 195075), (225, 177735), (255, 156825), (289, 138375), (369, 108375), (375, 106641), (425, 94095), (459, 87125), (615, 65025), (675, 59245), (697, 57375), (765, 52275), (867, 46125), (1025, 39015), (1107, 36125), (1125, 35547), (1275, 31365), (1445, 27675), (1845, 21675), (2091, 19125), (2125, 18819), (2295, 17425), (2601, 15375), (3075, 13005), (3375, 11849), (3485, 11475), (3825, 10455), (4335, 9225), (5125, 7803), (5535, 7225), (6273, 6375)]