3186225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{17}}^2$

素因数の和:64

約数の個数: 81

約数和(自身を含む): 7052097

約数和(自身を除く): 3865872

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 75, 85, 105, 119, 147, 153, 175, 225, 245, 255, 289, 315, 357, 425, 441, 525, 595, 735, 765, 833, 867, 1071, 1225, 1275, 1445, 1575, 1785, 2023, 2205, 2499, 2601, 2975, 3675, 3825, 4165, 4335, 5355, 6069, 7225, 7497, 8925, 10115, 11025, 12495, 13005, 14161, 18207, 20825, 21675, 26775, 30345, 37485, 42483, 50575, 62475, 65025, 70805, 91035, 127449, 151725, 187425, 212415, 354025, 455175, 637245, 1062075, 3186225]

約数ペア:

[(1, 3186225), (3, 1062075), (5, 637245), (7, 455175), (9, 354025), (15, 212415), (17, 187425), (21, 151725), (25, 127449), (35, 91035), (45, 70805), (49, 65025), (51, 62475), (63, 50575), (75, 42483), (85, 37485), (105, 30345), (119, 26775), (147, 21675), (153, 20825), (175, 18207), (225, 14161), (245, 13005), (255, 12495), (289, 11025), (315, 10115), (357, 8925), (425, 7497), (441, 7225), (525, 6069), (595, 5355), (735, 4335), (765, 4165), (833, 3825), (867, 3675), (1071, 2975), (1225, 2601), (1275, 2499), (1445, 2205), (1575, 2023)]