78469965

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 163088640

約数和(自身を除く): 84618675

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 189, 267, 311, 315, 405, 445, 567, 623, 801, 933, 945, 1335, 1555, 1869, 2177, 2403, 2799, 2835, 3115, 4005, 4665, 5607, 6531, 7209, 8397, 9345, 10885, 12015, 13995, 16821, 19593, 25191, 27679, 28035, 32655, 36045, 41985, 50463, 58779, 83037, 84105, 97965, 125955, 138395, 176337, 193753, 249111, 252315, 293895, 415185, 581259, 747333, 881685, 968765, 1245555, 1743777, 2241999, 2906295, 3736665, 5231331, 8718885, 11209995, 15693993, 26156655, 78469965]

約数ペア:

[(1, 78469965), (3, 26156655), (5, 15693993), (7, 11209995), (9, 8718885), (15, 5231331), (21, 3736665), (27, 2906295), (35, 2241999), (45, 1743777), (63, 1245555), (81, 968765), (89, 881685), (105, 747333), (135, 581259), (189, 415185), (267, 293895), (311, 252315), (315, 249111), (405, 193753), (445, 176337), (567, 138395), (623, 125955), (801, 97965), (933, 84105), (945, 83037), (1335, 58779), (1555, 50463), (1869, 41985), (2177, 36045), (2403, 32655), (2799, 28035), (2835, 27679), (3115, 25191), (4005, 19593), (4665, 16821), (5607, 13995), (6531, 12015), (7209, 10885), (8397, 9345)]