13208635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 18284544

約数和(自身を除く): 5075909

約数列:

[1, 5, 11, 31, 55, 61, 127, 155, 305, 341, 635, 671, 1397, 1705, 1891, 3355, 3937, 6985, 7747, 9455, 19685, 20801, 38735, 43307, 85217, 104005, 216535, 240157, 426085, 1200785, 2641727, 13208635]

約数ペア:

[(1, 13208635), (5, 2641727), (11, 1200785), (31, 426085), (55, 240157), (61, 216535), (127, 104005), (155, 85217), (305, 43307), (341, 38735), (635, 20801), (671, 19685), (1397, 9455), (1705, 7747), (1891, 6985), (3355, 3937)]