91289965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 125153280

約数和(自身を除く): 33863315

約数列:

[1, 5, 13, 19, 65, 95, 193, 247, 383, 965, 1235, 1915, 2509, 3667, 4979, 7277, 12545, 18335, 24895, 36385, 47671, 73919, 94601, 238355, 369595, 473005, 960947, 1404461, 4804735, 7022305, 18257993, 91289965]

約数ペア:

[(1, 91289965), (5, 18257993), (13, 7022305), (19, 4804735), (65, 1404461), (95, 960947), (193, 473005), (247, 369595), (383, 238355), (965, 94601), (1235, 73919), (1915, 47671), (2509, 36385), (3667, 24895), (4979, 18335), (7277, 12545)]