201569745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{5711}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 349300224

約数和(自身を除く): 147730479

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2353, 2715, 5711, 7059, 11765, 17133, 28555, 35295, 74243, 85665, 222729, 371215, 1033691, 1113645, 3101073, 5168455, 13437983, 15505365, 40313949, 67189915, 201569745]

約数ペア:

[(1, 201569745), (3, 67189915), (5, 40313949), (13, 15505365), (15, 13437983), (39, 5168455), (65, 3101073), (181, 1113645), (195, 1033691), (543, 371215), (905, 222729), (2353, 85665), (2715, 74243), (5711, 35295), (7059, 28555), (11765, 17133)]