39827515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 25974725

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 271, 323, 455, 595, 665, 1105, 1235, 1355, 1547, 1615, 1729, 1897, 2261, 3523, 4199, 4607, 5149, 7735, 8645, 9485, 11305, 17615, 20995, 23035, 24661, 25745, 29393, 32249, 36043, 59891, 66937, 87533, 123305, 146965, 161245, 180215, 299455, 334685, 419237, 437665, 468559, 612731, 1137929, 2096185, 2342795, 3063655, 5689645, 7965503, 39827515]

約数ペア:

[(1, 39827515), (5, 7965503), (7, 5689645), (13, 3063655), (17, 2342795), (19, 2096185), (35, 1137929), (65, 612731), (85, 468559), (91, 437665), (95, 419237), (119, 334685), (133, 299455), (221, 180215), (247, 161245), (271, 146965), (323, 123305), (455, 87533), (595, 66937), (665, 59891), (1105, 36043), (1235, 32249), (1355, 29393), (1547, 25745), (1615, 24661), (1729, 23035), (1897, 20995), (2261, 17615), (3523, 11305), (4199, 9485), (4607, 8645), (5149, 7735)]