38139885

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 77341212

約数和(自身を除く): 39201327

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 353, 441, 735, 1029, 1059, 1715, 1765, 2205, 2401, 2471, 3087, 3177, 5145, 5295, 7203, 7413, 12005, 12355, 15435, 15885, 17297, 21609, 22239, 36015, 37065, 51891, 86485, 108045, 111195, 121079, 155673, 259455, 363237, 605395, 778365, 847553, 1089711, 1816185, 2542659, 4237765, 5448555, 7627977, 12713295, 38139885]

約数ペア:

[(1, 38139885), (3, 12713295), (5, 7627977), (7, 5448555), (9, 4237765), (15, 2542659), (21, 1816185), (35, 1089711), (45, 847553), (49, 778365), (63, 605395), (105, 363237), (147, 259455), (245, 155673), (315, 121079), (343, 111195), (353, 108045), (441, 86485), (735, 51891), (1029, 37065), (1059, 36015), (1715, 22239), (1765, 21609), (2205, 17297), (2401, 15885), (2471, 15435), (3087, 12355), (3177, 12005), (5145, 7413), (5295, 7203)]