2223459725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 2949186240

約数和(自身を除く): 725726515

約数列:

[1, 5, 25, 29, 41, 131, 145, 205, 571, 655, 725, 1025, 1189, 2855, 3275, 3799, 5371, 5945, 14275, 16559, 18995, 23411, 26855, 29725, 74801, 82795, 94975, 117055, 134275, 155759, 374005, 413975, 585275, 678919, 778795, 1870025, 2169229, 3066841, 3394595, 3893975, 10846145, 15334205, 16972975, 54230725, 76671025, 88938389, 444691945, 2223459725]

約数ペア:

[(1, 2223459725), (5, 444691945), (25, 88938389), (29, 76671025), (41, 54230725), (131, 16972975), (145, 15334205), (205, 10846145), (571, 3893975), (655, 3394595), (725, 3066841), (1025, 2169229), (1189, 1870025), (2855, 778795), (3275, 678919), (3799, 585275), (5371, 413975), (5945, 374005), (14275, 155759), (16559, 134275), (18995, 117055), (23411, 94975), (26855, 82795), (29725, 74801)]