1208463915

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{2531}}^1$

素因数の和:2907

約数の個数: 32

約数和(自身を含む): 1956729600

約数和(自身を除く): 748265685

約数列:

[1, 3, 5, 15, 139, 229, 417, 687, 695, 1145, 2085, 2531, 3435, 7593, 12655, 31831, 37965, 95493, 159155, 351809, 477465, 579599, 1055427, 1738797, 1759045, 2897995, 5277135, 8693985, 80564261, 241692783, 402821305, 1208463915]

約数ペア:

[(1, 1208463915), (3, 402821305), (5, 241692783), (15, 80564261), (139, 8693985), (229, 5277135), (417, 2897995), (687, 1759045), (695, 1738797), (1145, 1055427), (2085, 579599), (2531, 477465), (3435, 351809), (7593, 159155), (12655, 95493), (31831, 37965)]