488774755

素因数分解:

$5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 699009696

約数和(自身を除く): 210234941

約数列:

[1, 5, 7, 35, 49, 97, 131, 157, 245, 485, 655, 679, 785, 917, 1099, 3395, 4585, 4753, 5495, 6419, 7693, 12707, 15229, 20567, 23765, 32095, 38465, 63535, 76145, 88949, 102835, 106603, 143969, 444745, 533015, 622643, 719845, 746221, 1007783, 1994999, 3113215, 3731105, 5038915, 9974995, 13964993, 69824965, 97754951, 488774755]

約数ペア:

[(1, 488774755), (5, 97754951), (7, 69824965), (35, 13964993), (49, 9974995), (97, 5038915), (131, 3731105), (157, 3113215), (245, 1994999), (485, 1007783), (655, 746221), (679, 719845), (785, 622643), (917, 533015), (1099, 444745), (3395, 143969), (4585, 106603), (4753, 102835), (5495, 88949), (6419, 76145), (7693, 63535), (12707, 38465), (15229, 32095), (20567, 23765)]