25070565550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{81703}}^1$

素因数の和:81770

約数の個数: 72

約数和(自身を含む): 52110320976

約数和(自身を除く): 27039755426

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 361, 425, 475, 646, 722, 850, 950, 1615, 1805, 3230, 3610, 6137, 8075, 9025, 12274, 16150, 18050, 30685, 61370, 81703, 153425, 163406, 306850, 408515, 817030, 1388951, 1552357, 2042575, 2777902, 3104714, 4085150, 6944755, 7761785, 13889510, 15523570, 26390069, 29494783, 34723775, 38808925, 52780138, 58989566, 69447550, 77617850, 131950345, 147473915, 263900690, 294947830, 501411311, 659751725, 737369575, 1002822622, 1319503450, 1474739150, 2507056555, 5014113110, 12535282775, 25070565550]

約数ペア:

[(1, 25070565550), (2, 12535282775), (5, 5014113110), (10, 2507056555), (17, 1474739150), (19, 1319503450), (25, 1002822622), (34, 737369575), (38, 659751725), (50, 501411311), (85, 294947830), (95, 263900690), (170, 147473915), (190, 131950345), (323, 77617850), (361, 69447550), (425, 58989566), (475, 52780138), (646, 38808925), (722, 34723775), (850, 29494783), (950, 26390069), (1615, 15523570), (1805, 13889510), (3230, 7761785), (3610, 6944755), (6137, 4085150), (8075, 3104714), (9025, 2777902), (12274, 2042575), (16150, 1552357), (18050, 1388951), (30685, 817030), (61370, 408515), (81703, 306850), (153425, 163406)]