20191294275

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{6737}}^1$

素因数の和:7288

約数の個数: 48

約数和(自身を含む): 33838236000

約数和(自身を除く): 13646941725

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 449, 1335, 1347, 2225, 2245, 6675, 6735, 6737, 11225, 20211, 33675, 33685, 39961, 101055, 119883, 168425, 199805, 505275, 599415, 599593, 999025, 1798779, 2997075, 2997965, 3024913, 8993895, 9074739, 14989825, 15124565, 44969475, 45373695, 75622825, 226868475, 269217257, 807651771, 1346086285, 4038258855, 6730431425, 20191294275]

約数ペア:

[(1, 20191294275), (3, 6730431425), (5, 4038258855), (15, 1346086285), (25, 807651771), (75, 269217257), (89, 226868475), (267, 75622825), (445, 45373695), (449, 44969475), (1335, 15124565), (1347, 14989825), (2225, 9074739), (2245, 8993895), (6675, 3024913), (6735, 2997965), (6737, 2997075), (11225, 1798779), (20211, 999025), (33675, 599593), (33685, 599415), (39961, 505275), (101055, 199805), (119883, 168425)]