201419985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1249}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 347760000

約数和(自身を除く): 146340015

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 827, 1249, 2481, 3747, 4135, 6245, 10751, 12405, 16237, 18735, 32253, 48711, 53755, 81185, 161265, 243555, 1032923, 3098769, 5164615, 13427999, 15493845, 40283997, 67139995, 201419985]

約数ペア:

[(1, 201419985), (3, 67139995), (5, 40283997), (13, 15493845), (15, 13427999), (39, 5164615), (65, 3098769), (195, 1032923), (827, 243555), (1249, 161265), (2481, 81185), (3747, 53755), (4135, 48711), (6245, 32253), (10751, 18735), (12405, 16237)]