39034205

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 16676515

約数列:

[1, 5, 7, 35, 47, 61, 235, 305, 329, 389, 427, 1645, 1945, 2135, 2723, 2867, 13615, 14335, 18283, 20069, 23729, 91415, 100345, 118645, 127981, 166103, 639905, 830515, 1115263, 5576315, 7806841, 39034205]

約数ペア:

[(1, 39034205), (5, 7806841), (7, 5576315), (35, 1115263), (47, 830515), (61, 639905), (235, 166103), (305, 127981), (329, 118645), (389, 100345), (427, 91415), (1645, 23729), (1945, 20069), (2135, 18283), (2723, 14335), (2867, 13615)]