21855103485

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1\times {\mathrm{9127}}^1$

素因数の和:11813

約数の個数: 32

約数和(自身を含む): 35558890752

約数和(自身を除く): 13703787267

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 2617, 7851, 9127, 13085, 27381, 39255, 45635, 136905, 159637, 478911, 556747, 798185, 1670241, 2394555, 2783735, 8351205, 23885359, 71656077, 119426795, 358280385, 1457006899, 4371020697, 7285034495, 21855103485]

約数ペア:

[(1, 21855103485), (3, 7285034495), (5, 4371020697), (15, 1457006899), (61, 358280385), (183, 119426795), (305, 71656077), (915, 23885359), (2617, 8351205), (7851, 2783735), (9127, 2394555), (13085, 1670241), (27381, 798185), (39255, 556747), (45635, 478911), (136905, 159637)]