23928705

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 19202175

約数列:

[1, 3, 5, 9, 15, 45, 53, 79, 127, 159, 237, 265, 381, 395, 477, 635, 711, 795, 1143, 1185, 1905, 2385, 3555, 4187, 5715, 6731, 10033, 12561, 20193, 20935, 30099, 33655, 37683, 50165, 60579, 62805, 90297, 100965, 150495, 188415, 302895, 451485, 531749, 1595247, 2658745, 4785741, 7976235, 23928705]

約数ペア:

[(1, 23928705), (3, 7976235), (5, 4785741), (9, 2658745), (15, 1595247), (45, 531749), (53, 451485), (79, 302895), (127, 188415), (159, 150495), (237, 100965), (265, 90297), (381, 62805), (395, 60579), (477, 50165), (635, 37683), (711, 33655), (795, 30099), (1143, 20935), (1185, 20193), (1905, 12561), (2385, 10033), (3555, 6731), (4187, 5715)]