20151015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 33371136

約数和(自身を除く): 13220121

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 283, 303, 505, 705, 849, 1415, 1515, 4245, 4747, 13301, 14241, 23735, 28583, 39903, 66505, 71205, 85749, 142915, 199515, 428745, 1343401, 4030203, 6717005, 20151015]

約数ペア:

[(1, 20151015), (3, 6717005), (5, 4030203), (15, 1343401), (47, 428745), (101, 199515), (141, 142915), (235, 85749), (283, 71205), (303, 66505), (505, 39903), (705, 28583), (849, 23735), (1415, 14241), (1515, 13301), (4245, 4747)]