64884645

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 56

約数和(自身を含む): 133468416

約数和(自身を除く): 68583771

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2543, 2835, 3645, 5103, 7629, 8505, 12715, 17801, 22887, 25515, 38145, 53403, 68661, 89005, 114435, 160209, 205983, 267015, 343305, 480627, 617949, 801045, 1029915, 1441881, 1853847, 2403135, 3089745, 4325643, 7209405, 9269235, 12976929, 21628215, 64884645]

約数ペア:

[(1, 64884645), (3, 21628215), (5, 12976929), (7, 9269235), (9, 7209405), (15, 4325643), (21, 3089745), (27, 2403135), (35, 1853847), (45, 1441881), (63, 1029915), (81, 801045), (105, 617949), (135, 480627), (189, 343305), (243, 267015), (315, 205983), (405, 160209), (567, 114435), (729, 89005), (945, 68661), (1215, 53403), (1701, 38145), (2543, 25515), (2835, 22887), (3645, 17801), (5103, 12715), (7629, 8505)]