13608525

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 27428800

約数和(自身を除く): 13820275

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 343, 345, 483, 525, 529, 575, 735, 805, 1029, 1127, 1225, 1587, 1715, 1725, 2415, 2645, 3381, 3675, 3703, 4025, 5145, 5635, 7889, 7935, 8575, 11109, 12075, 13225, 16905, 18515, 23667, 25725, 25921, 28175, 39445, 39675, 55545, 77763, 84525, 92575, 118335, 129605, 181447, 197225, 277725, 388815, 544341, 591675, 648025, 907235, 1944075, 2721705, 4536175, 13608525]

約数ペア:

[(1, 13608525), (3, 4536175), (5, 2721705), (7, 1944075), (15, 907235), (21, 648025), (23, 591675), (25, 544341), (35, 388815), (49, 277725), (69, 197225), (75, 181447), (105, 129605), (115, 118335), (147, 92575), (161, 84525), (175, 77763), (245, 55545), (343, 39675), (345, 39445), (483, 28175), (525, 25921), (529, 25725), (575, 23667), (735, 18515), (805, 16905), (1029, 13225), (1127, 12075), (1225, 11109), (1587, 8575), (1715, 7935), (1725, 7889), (2415, 5635), (2645, 5145), (3381, 4025), (3675, 3703)]