15318495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 27955200

約数和(自身を除く): 12636705

約数列:

[1, 3, 5, 9, 15, 31, 45, 79, 93, 139, 155, 237, 279, 395, 417, 465, 695, 711, 1185, 1251, 1395, 2085, 2449, 3555, 4309, 6255, 7347, 10981, 12245, 12927, 21545, 22041, 32943, 36735, 38781, 54905, 64635, 98829, 110205, 164715, 193905, 340411, 494145, 1021233, 1702055, 3063699, 5106165, 15318495]

約数ペア:

[(1, 15318495), (3, 5106165), (5, 3063699), (9, 1702055), (15, 1021233), (31, 494145), (45, 340411), (79, 193905), (93, 164715), (139, 110205), (155, 98829), (237, 64635), (279, 54905), (395, 38781), (417, 36735), (465, 32943), (695, 22041), (711, 21545), (1185, 12927), (1251, 12245), (1395, 10981), (2085, 7347), (2449, 6255), (3555, 4309)]