1141201915

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 1703463696

約数和(自身を除く): 562261781

約数列:

[1, 5, 7, 31, 35, 37, 49, 131, 155, 185, 217, 245, 259, 655, 917, 961, 1085, 1147, 1295, 1519, 1813, 4061, 4585, 4805, 4847, 5735, 6419, 6727, 7595, 8029, 9065, 20305, 24235, 28427, 32095, 33635, 33929, 35557, 40145, 47089, 56203, 125891, 142135, 150257, 169645, 177785, 198989, 235445, 237503, 248899, 281015, 629455, 751285, 881237, 994945, 1051799, 1187515, 1244495, 1742293, 4406185, 4657967, 5258995, 6168659, 7362593, 8711465, 23289835, 30843295, 32605769, 36812965, 163028845, 228240383, 1141201915]

約数ペア:

[(1, 1141201915), (5, 228240383), (7, 163028845), (31, 36812965), (35, 32605769), (37, 30843295), (49, 23289835), (131, 8711465), (155, 7362593), (185, 6168659), (217, 5258995), (245, 4657967), (259, 4406185), (655, 1742293), (917, 1244495), (961, 1187515), (1085, 1051799), (1147, 994945), (1295, 881237), (1519, 751285), (1813, 629455), (4061, 281015), (4585, 248899), (4805, 237503), (4847, 235445), (5735, 198989), (6419, 177785), (6727, 169645), (7595, 150257), (8029, 142135), (9065, 125891), (20305, 56203), (24235, 47089), (28427, 40145), (32095, 35557), (33635, 33929)]