4281918025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 6839562240

約数和(自身を除く): 2557644215

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 175, 205, 227, 239, 275, 287, 385, 451, 1025, 1135, 1195, 1435, 1589, 1673, 1925, 2255, 2497, 2629, 3157, 5675, 5975, 7175, 7945, 8365, 9307, 9799, 11275, 12485, 13145, 15785, 17479, 18403, 39725, 41825, 46535, 48995, 54253, 62425, 65149, 65725, 68593, 78925, 87395, 92015, 102377, 107789, 232675, 244975, 271265, 325745, 342965, 379771, 436975, 460075, 511885, 538945, 596783, 716639, 754523, 1356325, 1628725, 1714825, 1898855, 2224373, 2559425, 2694725, 2983915, 3583195, 3772615, 4177481, 9494275, 11121865, 14919575, 15570611, 17915975, 18863075, 20887405, 24468103, 55609325, 77853055, 104437025, 122340515, 171276721, 389265275, 611702575, 856383605, 4281918025]

約数ペア:

[(1, 4281918025), (5, 856383605), (7, 611702575), (11, 389265275), (25, 171276721), (35, 122340515), (41, 104437025), (55, 77853055), (77, 55609325), (175, 24468103), (205, 20887405), (227, 18863075), (239, 17915975), (275, 15570611), (287, 14919575), (385, 11121865), (451, 9494275), (1025, 4177481), (1135, 3772615), (1195, 3583195), (1435, 2983915), (1589, 2694725), (1673, 2559425), (1925, 2224373), (2255, 1898855), (2497, 1714825), (2629, 1628725), (3157, 1356325), (5675, 754523), (5975, 716639), (7175, 596783), (7945, 538945), (8365, 511885), (9307, 460075), (9799, 436975), (11275, 379771), (12485, 342965), (13145, 325745), (15785, 271265), (17479, 244975), (18403, 232675), (39725, 107789), (41825, 102377), (46535, 92015), (48995, 87395), (54253, 78925), (62425, 68593), (65149, 65725)]