85784335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9967

約数の個数: 32

約数和(自身を含む): 133378560

約数和(自身を除く): 47594225

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 9923, 49615, 69461, 128999, 188537, 347305, 644995, 902993, 942685, 1319759, 2450981, 4514965, 6598795, 12254905, 17156867, 85784335]

約数ペア:

[(1, 85784335), (5, 17156867), (7, 12254905), (13, 6598795), (19, 4514965), (35, 2450981), (65, 1319759), (91, 942685), (95, 902993), (133, 644995), (247, 347305), (455, 188537), (665, 128999), (1235, 69461), (1729, 49615), (8645, 9923)]