231775775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6384

約数の個数: 48

約数和(自身を含む): 377237760

約数和(自身を除く): 145461985

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 6337, 7315, 31685, 36575, 44359, 69707, 120403, 158425, 221795, 348535, 487949, 602015, 842821, 1108975, 1324433, 1742675, 2439745, 3010075, 4214105, 6622165, 9271031, 12198725, 21070525, 33110825, 46355155, 231775775]

約数ペア:

[(1, 231775775), (5, 46355155), (7, 33110825), (11, 21070525), (19, 12198725), (25, 9271031), (35, 6622165), (55, 4214105), (77, 3010075), (95, 2439745), (133, 1742675), (175, 1324433), (209, 1108975), (275, 842821), (385, 602015), (475, 487949), (665, 348535), (1045, 221795), (1463, 158425), (1925, 120403), (3325, 69707), (5225, 44359), (6337, 36575), (7315, 31685)]