27242775

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 57064800

約数和(自身を除く): 29822025

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 353, 441, 525, 735, 1029, 1059, 1225, 1575, 1715, 1765, 2205, 2471, 3087, 3177, 3675, 5145, 5295, 7413, 8575, 8825, 11025, 12355, 15435, 15885, 17297, 22239, 25725, 26475, 37065, 51891, 61775, 77175, 79425, 86485, 111195, 121079, 155673, 185325, 259455, 363237, 432425, 555975, 605395, 778365, 1089711, 1297275, 1816185, 3026975, 3891825, 5448555, 9080925, 27242775]

約数ペア:

[(1, 27242775), (3, 9080925), (5, 5448555), (7, 3891825), (9, 3026975), (15, 1816185), (21, 1297275), (25, 1089711), (35, 778365), (45, 605395), (49, 555975), (63, 432425), (75, 363237), (105, 259455), (147, 185325), (175, 155673), (225, 121079), (245, 111195), (315, 86485), (343, 79425), (353, 77175), (441, 61775), (525, 51891), (735, 37065), (1029, 26475), (1059, 25725), (1225, 22239), (1575, 17297), (1715, 15885), (1765, 15435), (2205, 12355), (2471, 11025), (3087, 8825), (3177, 8575), (3675, 7413), (5145, 5295)]