2223808545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4441}}^1$

素因数の和:4726

約数の個数: 64

約数和(自身を含む): 4298434560

約数和(自身を除く): 2074626015

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 251, 285, 399, 665, 753, 1255, 1757, 1995, 3765, 4441, 4769, 5271, 8785, 13323, 14307, 22205, 23845, 26355, 31087, 33383, 66615, 71535, 84379, 93261, 100149, 155435, 166915, 253137, 421895, 466305, 500745, 590653, 1114691, 1265685, 1771959, 2953265, 3344073, 5573455, 7802837, 8859795, 16720365, 21179129, 23408511, 39014185, 63537387, 105895645, 117042555, 148253903, 317686935, 444761709, 741269515, 2223808545]

約数ペア:

[(1, 2223808545), (3, 741269515), (5, 444761709), (7, 317686935), (15, 148253903), (19, 117042555), (21, 105895645), (35, 63537387), (57, 39014185), (95, 23408511), (105, 21179129), (133, 16720365), (251, 8859795), (285, 7802837), (399, 5573455), (665, 3344073), (753, 2953265), (1255, 1771959), (1757, 1265685), (1995, 1114691), (3765, 590653), (4441, 500745), (4769, 466305), (5271, 421895), (8785, 253137), (13323, 166915), (14307, 155435), (22205, 100149), (23845, 93261), (26355, 84379), (31087, 71535), (33383, 66615)]