215366975995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 279167938560

約数和(自身を除く): 63800962565

約数列:

[1, 5, 23, 47, 115, 139, 173, 235, 695, 865, 1081, 1657, 3197, 3979, 5405, 6533, 8131, 8285, 15985, 19895, 24047, 32665, 38111, 40655, 77879, 120235, 150259, 187013, 190555, 230323, 286661, 389395, 553081, 751295, 935065, 1130209, 1151615, 1433305, 1791217, 2765405, 5297429, 5651045, 6593203, 8956085, 10825181, 13473067, 25994807, 26487145, 32966015, 39845879, 54125905, 67365335, 129974035, 199229395, 248979163, 309880541, 916455217, 1244895815, 1549402705, 1872756313, 4582276085, 9363781565, 43073395199, 215366975995]

約数ペア:

[(1, 215366975995), (5, 43073395199), (23, 9363781565), (47, 4582276085), (115, 1872756313), (139, 1549402705), (173, 1244895815), (235, 916455217), (695, 309880541), (865, 248979163), (1081, 199229395), (1657, 129974035), (3197, 67365335), (3979, 54125905), (5405, 39845879), (6533, 32966015), (8131, 26487145), (8285, 25994807), (15985, 13473067), (19895, 10825181), (24047, 8956085), (32665, 6593203), (38111, 5651045), (40655, 5297429), (77879, 2765405), (120235, 1791217), (150259, 1433305), (187013, 1151615), (190555, 1130209), (230323, 935065), (286661, 751295), (389395, 553081)]