1279615605

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{19697}}^1$

素因数の和:19837

約数の個数: 32

約数和(自身を含む): 2110364928

約数和(自身を除く): 830749323

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 4331, 12993, 19697, 21655, 59091, 64965, 98485, 295455, 1201517, 1398487, 3604551, 4195461, 6007585, 6992435, 18022755, 20977305, 85307707, 255923121, 426538535, 1279615605]

約数ペア:

[(1, 1279615605), (3, 426538535), (5, 255923121), (15, 85307707), (61, 20977305), (71, 18022755), (183, 6992435), (213, 6007585), (305, 4195461), (355, 3604551), (915, 1398487), (1065, 1201517), (4331, 295455), (12993, 98485), (19697, 64965), (21655, 59091)]