26638395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4159}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 49520640

約数和(自身を除く): 22882245

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4159, 6405, 12477, 20795, 29113, 62385, 87339, 145565, 253699, 436695, 761097, 1268495, 1775893, 3805485, 5327679, 8879465, 26638395]

約数ペア:

[(1, 26638395), (3, 8879465), (5, 5327679), (7, 3805485), (15, 1775893), (21, 1268495), (35, 761097), (61, 436695), (105, 253699), (183, 145565), (305, 87339), (427, 62385), (915, 29113), (1281, 20795), (2135, 12477), (4159, 6405)]