13071975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{3557}}^1$

素因数の和:3584

約数の個数: 36

約数和(自身を含む): 25147944

約数和(自身を除く): 12075969

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3557, 3675, 10671, 17785, 24899, 53355, 74697, 88925, 124495, 174293, 266775, 373485, 522879, 622475, 871465, 1867425, 2614395, 4357325, 13071975]

約数ペア:

[(1, 13071975), (3, 4357325), (5, 2614395), (7, 1867425), (15, 871465), (21, 622475), (25, 522879), (35, 373485), (49, 266775), (75, 174293), (105, 124495), (147, 88925), (175, 74697), (245, 53355), (525, 24899), (735, 17785), (1225, 10671), (3557, 3675)]