1387565095

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 1971889920

約数和(自身を除く): 584324825

約数列:

[1, 5, 7, 35, 49, 109, 223, 233, 245, 545, 763, 1115, 1165, 1561, 1631, 3815, 5341, 7805, 8155, 10927, 11417, 24307, 25397, 26705, 51959, 54635, 57085, 121535, 126985, 170149, 177779, 259795, 363713, 850745, 888895, 1191043, 1244453, 1818565, 2545991, 5663531, 5955215, 6222265, 12729955, 28317655, 39644717, 198223585, 277513019, 1387565095]

約数ペア:

[(1, 1387565095), (5, 277513019), (7, 198223585), (35, 39644717), (49, 28317655), (109, 12729955), (223, 6222265), (233, 5955215), (245, 5663531), (545, 2545991), (763, 1818565), (1115, 1244453), (1165, 1191043), (1561, 888895), (1631, 850745), (3815, 363713), (5341, 259795), (7805, 177779), (8155, 170149), (10927, 126985), (11417, 121535), (24307, 57085), (25397, 54635), (26705, 51959)]