201362565

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 328116096

約数和(自身を除く): 126753531

約数列:

[1, 3, 5, 15, 83, 197, 249, 415, 591, 821, 985, 1245, 2463, 2955, 4105, 12315, 16351, 49053, 68143, 81755, 161737, 204429, 245265, 340715, 485211, 808685, 1022145, 2426055, 13424171, 40272513, 67120855, 201362565]

約数ペア:

[(1, 201362565), (3, 67120855), (5, 40272513), (15, 13424171), (83, 2426055), (197, 1022145), (249, 808685), (415, 485211), (591, 340715), (821, 245265), (985, 204429), (1245, 161737), (2463, 81755), (2955, 68143), (4105, 49053), (12315, 16351)]