145273285

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 187886592

約数和(自身を除く): 42613307

約数列:

[1, 5, 31, 37, 73, 155, 185, 347, 365, 1147, 1735, 2263, 2701, 5735, 10757, 11315, 12839, 13505, 25331, 53785, 64195, 83731, 126655, 398009, 418655, 785261, 937247, 1990045, 3926305, 4686235, 29054657, 145273285]

約数ペア:

[(1, 145273285), (5, 29054657), (31, 4686235), (37, 3926305), (73, 1990045), (155, 937247), (185, 785261), (347, 418655), (365, 398009), (1147, 126655), (1735, 83731), (2263, 64195), (2701, 53785), (5735, 25331), (10757, 13505), (11315, 12839)]