26396955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 25011045

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 89, 117, 135, 169, 195, 267, 351, 445, 507, 585, 801, 845, 1157, 1335, 1521, 1755, 2197, 2403, 2535, 3471, 4005, 4563, 5785, 6591, 7605, 10413, 10985, 12015, 15041, 17355, 19773, 22815, 31239, 32955, 45123, 52065, 59319, 75205, 98865, 135369, 156195, 195533, 225615, 296595, 406107, 586599, 676845, 977665, 1759797, 2030535, 2932995, 5279391, 8798985, 26396955]

約数ペア:

[(1, 26396955), (3, 8798985), (5, 5279391), (9, 2932995), (13, 2030535), (15, 1759797), (27, 977665), (39, 676845), (45, 586599), (65, 406107), (89, 296595), (117, 225615), (135, 195533), (169, 156195), (195, 135369), (267, 98865), (351, 75205), (445, 59319), (507, 52065), (585, 45123), (801, 32955), (845, 31239), (1157, 22815), (1335, 19773), (1521, 17355), (1755, 15041), (2197, 12015), (2403, 10985), (2535, 10413), (3471, 7605), (4005, 6591), (4563, 5785)]