31094735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 47402496

約数和(自身を除く): 16307761

約数列:

[1, 5, 7, 19, 23, 35, 95, 107, 115, 133, 161, 361, 437, 535, 665, 749, 805, 1805, 2033, 2185, 2461, 2527, 3059, 3745, 8303, 10165, 12305, 12635, 14231, 15295, 17227, 38627, 41515, 46759, 58121, 71155, 86135, 193135, 233795, 270389, 290605, 327313, 888421, 1351945, 1636565, 4442105, 6218947, 31094735]

約数ペア:

[(1, 31094735), (5, 6218947), (7, 4442105), (19, 1636565), (23, 1351945), (35, 888421), (95, 327313), (107, 290605), (115, 270389), (133, 233795), (161, 193135), (361, 86135), (437, 71155), (535, 58121), (665, 46759), (749, 41515), (805, 38627), (1805, 17227), (2033, 15295), (2185, 14231), (2461, 12635), (2527, 12305), (3059, 10165), (3745, 8303)]