2557387159135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1\times {\mathrm{1951}}^1$

素因数の和:3416

約数の個数: 64

約数和(自身を含む): 3296037888000

約数和(自身を除く): 738650728865

約数列:

[1, 5, 19, 95, 103, 109, 515, 545, 1229, 1951, 1957, 2071, 6145, 9755, 9785, 10355, 11227, 23351, 37069, 56135, 116755, 126587, 133961, 185345, 200953, 212659, 213313, 632935, 669805, 1004765, 1063295, 1066565, 2397779, 2405153, 2545259, 3818107, 4040521, 11988895, 12025765, 12726295, 13797983, 19090535, 20202605, 21903877, 45557801, 68989915, 109519385, 227789005, 246971237, 261357911, 262161677, 416173663, 1234856185, 1306789555, 1310808385, 2080868315, 4692453503, 4965800309, 23462267515, 24829001545, 26919864833, 134599324165, 511477431827, 2557387159135]

約数ペア:

[(1, 2557387159135), (5, 511477431827), (19, 134599324165), (95, 26919864833), (103, 24829001545), (109, 23462267515), (515, 4965800309), (545, 4692453503), (1229, 2080868315), (1951, 1310808385), (1957, 1306789555), (2071, 1234856185), (6145, 416173663), (9755, 262161677), (9785, 261357911), (10355, 246971237), (11227, 227789005), (23351, 109519385), (37069, 68989915), (56135, 45557801), (116755, 21903877), (126587, 20202605), (133961, 19090535), (185345, 13797983), (200953, 12726295), (212659, 12025765), (213313, 11988895), (632935, 4040521), (669805, 3818107), (1004765, 2545259), (1063295, 2405153), (1066565, 2397779)]