408044065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 599936400

約数和(自身を除く): 191892335

約数列:

[1, 5, 11, 13, 29, 55, 65, 121, 143, 145, 319, 377, 605, 715, 1573, 1595, 1789, 1885, 3509, 4147, 7865, 8945, 17545, 19679, 20735, 23257, 45617, 51881, 98395, 116285, 216469, 228085, 255827, 259405, 570691, 674453, 1082345, 1279135, 2814097, 2853455, 3372265, 6277601, 7418983, 14070485, 31388005, 37094915, 81608813, 408044065]

約数ペア:

[(1, 408044065), (5, 81608813), (11, 37094915), (13, 31388005), (29, 14070485), (55, 7418983), (65, 6277601), (121, 3372265), (143, 2853455), (145, 2814097), (319, 1279135), (377, 1082345), (605, 674453), (715, 570691), (1573, 259405), (1595, 255827), (1789, 228085), (1885, 216469), (3509, 116285), (4147, 98395), (7865, 51881), (8945, 45617), (17545, 23257), (19679, 20735)]