22681995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 22024821

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 97, 105, 119, 131, 255, 291, 357, 393, 485, 595, 655, 679, 917, 1455, 1649, 1785, 1965, 2037, 2227, 2751, 3395, 4585, 4947, 6681, 8245, 10185, 11135, 11543, 12707, 13755, 15589, 24735, 33405, 34629, 38121, 46767, 57715, 63535, 77945, 88949, 173145, 190605, 216019, 233835, 266847, 444745, 648057, 1080095, 1334235, 1512133, 3240285, 4536399, 7560665, 22681995]

約数ペア:

[(1, 22681995), (3, 7560665), (5, 4536399), (7, 3240285), (15, 1512133), (17, 1334235), (21, 1080095), (35, 648057), (51, 444745), (85, 266847), (97, 233835), (105, 216019), (119, 190605), (131, 173145), (255, 88949), (291, 77945), (357, 63535), (393, 57715), (485, 46767), (595, 38121), (655, 34629), (679, 33405), (917, 24735), (1455, 15589), (1649, 13755), (1785, 12707), (1965, 11543), (2037, 11135), (2227, 10185), (2751, 8245), (3395, 6681), (4585, 4947)]