79856895

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 50779905

約数列:

[1, 3, 5, 15, 71, 167, 213, 355, 449, 501, 835, 1065, 1347, 2245, 2505, 6735, 11857, 31879, 35571, 59285, 74983, 95637, 159395, 177855, 224949, 374915, 478185, 1124745, 5323793, 15971379, 26618965, 79856895]

約数ペア:

[(1, 79856895), (3, 26618965), (5, 15971379), (15, 5323793), (71, 1124745), (167, 478185), (213, 374915), (355, 224949), (449, 177855), (501, 159395), (835, 95637), (1065, 74983), (1347, 59285), (2245, 35571), (2505, 31879), (6735, 11857)]