209818548575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2883113}}^1$

素因数の和:2883235

約数の個数: 24

約数和(自身を含む): 270274638816

約数和(自身を除く): 60456090241

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 2911, 14555, 72775, 2883113, 14415565, 72077825, 118207633, 204701023, 591038165, 1023505115, 2955190825, 5117525575, 8392741943, 41963709715, 209818548575]

約数ペア:

[(1, 209818548575), (5, 41963709715), (25, 8392741943), (41, 5117525575), (71, 2955190825), (205, 1023505115), (355, 591038165), (1025, 204701023), (1775, 118207633), (2911, 72077825), (14555, 14415565), (72775, 2883113)]