42760025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 67079040

約数和(自身を除く): 24319015

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 229, 275, 385, 485, 679, 1067, 1145, 1603, 1925, 2425, 2519, 3395, 5335, 5725, 7469, 8015, 12595, 16975, 17633, 22213, 26675, 37345, 40075, 62975, 88165, 111065, 155491, 186725, 244343, 440825, 555325, 777455, 1221715, 1710401, 3887275, 6108575, 8552005, 42760025]

約数ペア:

[(1, 42760025), (5, 8552005), (7, 6108575), (11, 3887275), (25, 1710401), (35, 1221715), (55, 777455), (77, 555325), (97, 440825), (175, 244343), (229, 186725), (275, 155491), (385, 111065), (485, 88165), (679, 62975), (1067, 40075), (1145, 37345), (1603, 26675), (1925, 22213), (2425, 17633), (2519, 16975), (3395, 12595), (5335, 8015), (5725, 7469)]