312790815

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6050

約数の個数: 48

約数和(自身を含む): 575422848

約数和(自身を除く): 262632033

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1935, 3483, 5805, 5987, 10449, 17415, 17961, 29935, 52245, 53883, 89805, 161649, 257441, 269415, 484947, 772323, 808245, 1287205, 1454841, 2316969, 2424735, 3861615, 6950907, 7274205, 11584845, 20852721, 34754535, 62558163, 104263605, 312790815]

約数ペア:

[(1, 312790815), (3, 104263605), (5, 62558163), (9, 34754535), (15, 20852721), (27, 11584845), (43, 7274205), (45, 6950907), (81, 3861615), (129, 2424735), (135, 2316969), (215, 1454841), (243, 1287205), (387, 808245), (405, 772323), (645, 484947), (1161, 269415), (1215, 257441), (1935, 161649), (3483, 89805), (5805, 53883), (5987, 52245), (10449, 29935), (17415, 17961)]