42402885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 81510912

約数和(自身を除く): 39108027

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 1861, 3255, 4557, 5583, 7595, 9305, 13027, 22785, 27915, 39081, 57691, 65135, 91189, 173073, 195405, 273567, 288455, 403837, 455945, 865365, 1211511, 1367835, 2019185, 2826859, 6057555, 8480577, 14134295, 42402885]

約数ペア:

[(1, 42402885), (3, 14134295), (5, 8480577), (7, 6057555), (15, 2826859), (21, 2019185), (31, 1367835), (35, 1211511), (49, 865365), (93, 455945), (105, 403837), (147, 288455), (155, 273567), (217, 195405), (245, 173073), (465, 91189), (651, 65135), (735, 57691), (1085, 39081), (1519, 27915), (1861, 22785), (3255, 13027), (4557, 9305), (5583, 7595)]