1880348505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8861}}^1$

素因数の和:8966

約数の個数: 64

約数和(自身を含む): 3593576448

約数和(自身を除く): 1713227943

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 301, 329, 645, 705, 903, 987, 1505, 1645, 2021, 4515, 4935, 6063, 8861, 10105, 14147, 26583, 30315, 42441, 44305, 62027, 70735, 132915, 186081, 212205, 310135, 381023, 416467, 930405, 1143069, 1249401, 1905115, 2082335, 2667161, 2915269, 5715345, 6247005, 8001483, 8745807, 13335805, 14576345, 17908081, 40007415, 43729035, 53724243, 89540405, 125356567, 268621215, 376069701, 626782835, 1880348505]

約数ペア:

[(1, 1880348505), (3, 626782835), (5, 376069701), (7, 268621215), (15, 125356567), (21, 89540405), (35, 53724243), (43, 43729035), (47, 40007415), (105, 17908081), (129, 14576345), (141, 13335805), (215, 8745807), (235, 8001483), (301, 6247005), (329, 5715345), (645, 2915269), (705, 2667161), (903, 2082335), (987, 1905115), (1505, 1249401), (1645, 1143069), (2021, 930405), (4515, 416467), (4935, 381023), (6063, 310135), (8861, 212205), (10105, 186081), (14147, 132915), (26583, 70735), (30315, 62027), (42441, 44305)]