38982965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 59103360

約数和(自身を除く): 20120395

約数列:

[1, 5, 7, 19, 31, 35, 61, 95, 133, 155, 217, 305, 427, 589, 665, 961, 1085, 1159, 1891, 2135, 2945, 4123, 4805, 5795, 6727, 8113, 9455, 13237, 18259, 20615, 33635, 35929, 40565, 58621, 66185, 91295, 127813, 179645, 251503, 293105, 410347, 639065, 1113799, 1257515, 2051735, 5568995, 7796593, 38982965]

約数ペア:

[(1, 38982965), (5, 7796593), (7, 5568995), (19, 2051735), (31, 1257515), (35, 1113799), (61, 639065), (95, 410347), (133, 293105), (155, 251503), (217, 179645), (305, 127813), (427, 91295), (589, 66185), (665, 58621), (961, 40565), (1085, 35929), (1159, 33635), (1891, 20615), (2135, 18259), (2945, 13237), (4123, 9455), (4805, 8113), (5795, 6727)]