282019905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 512044416

約数和(自身を除く): 230024511

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 521, 523, 1035, 1563, 1569, 2605, 2615, 4689, 4707, 7815, 7845, 11983, 12029, 23445, 23535, 35949, 36087, 59915, 60145, 107847, 108261, 179745, 180435, 272483, 539235, 541305, 817449, 1362415, 2452347, 4087245, 6267109, 12261735, 18801327, 31335545, 56403981, 94006635, 282019905]

約数ペア:

[(1, 282019905), (3, 94006635), (5, 56403981), (9, 31335545), (15, 18801327), (23, 12261735), (45, 6267109), (69, 4087245), (115, 2452347), (207, 1362415), (345, 817449), (521, 541305), (523, 539235), (1035, 272483), (1563, 180435), (1569, 179745), (2605, 108261), (2615, 107847), (4689, 60145), (4707, 59915), (7815, 36087), (7845, 35949), (11983, 23535), (12029, 23445)]