40897605

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{7949}}^1$

素因数の和:7978

約数の個数: 32

約数和(自身を含む): 76320000

約数和(自身を除く): 35422395

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 7949, 23847, 39745, 55643, 119235, 166929, 278215, 389501, 834645, 1168503, 1947505, 2726507, 5842515, 8179521, 13632535, 40897605]

約数ペア:

[(1, 40897605), (3, 13632535), (5, 8179521), (7, 5842515), (15, 2726507), (21, 1947505), (35, 1168503), (49, 834645), (105, 389501), (147, 278215), (245, 166929), (343, 119235), (735, 55643), (1029, 39745), (1715, 23847), (5145, 7949)]