16625895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 32707584

約数和(自身を除く): 16081689

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 253, 299, 337, 345, 429, 715, 759, 897, 1011, 1265, 1495, 1685, 2145, 3289, 3707, 3795, 4381, 4485, 5055, 7751, 9867, 11121, 13143, 16445, 18535, 21905, 23253, 38755, 48191, 49335, 55605, 65715, 85261, 100763, 116265, 144573, 240955, 255783, 302289, 426305, 503815, 722865, 1108393, 1278915, 1511445, 3325179, 5541965, 16625895]

約数ペア:

[(1, 16625895), (3, 5541965), (5, 3325179), (11, 1511445), (13, 1278915), (15, 1108393), (23, 722865), (33, 503815), (39, 426305), (55, 302289), (65, 255783), (69, 240955), (115, 144573), (143, 116265), (165, 100763), (195, 85261), (253, 65715), (299, 55605), (337, 49335), (345, 48191), (429, 38755), (715, 23253), (759, 21905), (897, 18535), (1011, 16445), (1265, 13143), (1495, 11121), (1685, 9867), (2145, 7751), (3289, 5055), (3707, 4485), (3795, 4381)]