1263968745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 2201867712

約数和(自身を除く): 937898967

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 197, 507, 591, 845, 985, 2531, 2535, 2561, 2955, 7593, 7683, 12655, 12805, 32903, 33293, 37965, 38415, 98709, 99879, 164515, 166465, 427739, 493545, 498607, 499395, 1283217, 1495821, 2138695, 2493035, 6416085, 6481891, 7479105, 19445673, 32409455, 84264583, 97228365, 252793749, 421322915, 1263968745]

約数ペア:

[(1, 1263968745), (3, 421322915), (5, 252793749), (13, 97228365), (15, 84264583), (39, 32409455), (65, 19445673), (169, 7479105), (195, 6481891), (197, 6416085), (507, 2493035), (591, 2138695), (845, 1495821), (985, 1283217), (2531, 499395), (2535, 498607), (2561, 493545), (2955, 427739), (7593, 166465), (7683, 164515), (12655, 99879), (12805, 98709), (32903, 38415), (33293, 37965)]