9789835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 3895925

約数列:

[1, 5, 11, 23, 55, 71, 109, 115, 253, 355, 545, 781, 1199, 1265, 1633, 2507, 3905, 5995, 7739, 8165, 12535, 17963, 27577, 38695, 85129, 89815, 137885, 177997, 425645, 889985, 1957967, 9789835]

約数ペア:

[(1, 9789835), (5, 1957967), (11, 889985), (23, 425645), (55, 177997), (71, 137885), (109, 89815), (115, 85129), (253, 38695), (355, 27577), (545, 17963), (781, 12535), (1199, 8165), (1265, 7739), (1633, 5995), (2507, 3905)]