129157435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 173721024

約数和(自身を除く): 44563589

約数列:

[1, 5, 11, 55, 61, 137, 281, 305, 671, 685, 1405, 1507, 3091, 3355, 7535, 8357, 15455, 17141, 38497, 41785, 85705, 91927, 188551, 192485, 423467, 459635, 942755, 2117335, 2348317, 11741585, 25831487, 129157435]

約数ペア:

[(1, 129157435), (5, 25831487), (11, 11741585), (55, 2348317), (61, 2117335), (137, 942755), (281, 459635), (305, 423467), (671, 192485), (685, 188551), (1405, 91927), (1507, 85705), (3091, 41785), (3355, 38497), (7535, 17141), (8357, 15455)]