39357075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 30281325

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 389, 475, 1065, 1167, 1349, 1425, 1775, 1945, 4047, 5325, 5835, 6745, 7391, 9725, 20235, 22173, 27619, 29175, 33725, 36955, 82857, 101175, 110865, 138095, 184775, 414285, 524761, 554325, 690475, 1574283, 2071425, 2623805, 7871415, 13119025, 39357075]

約数ペア:

[(1, 39357075), (3, 13119025), (5, 7871415), (15, 2623805), (19, 2071425), (25, 1574283), (57, 690475), (71, 554325), (75, 524761), (95, 414285), (213, 184775), (285, 138095), (355, 110865), (389, 101175), (475, 82857), (1065, 36955), (1167, 33725), (1349, 29175), (1425, 27619), (1775, 22173), (1945, 20235), (4047, 9725), (5325, 7391), (5835, 6745)]