2850225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 5535360

約数和(自身を除く): 2685135

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 89, 105, 175, 183, 267, 305, 427, 445, 525, 623, 915, 1281, 1335, 1525, 1869, 2135, 2225, 3115, 4575, 5429, 6405, 6675, 9345, 10675, 15575, 16287, 27145, 32025, 38003, 46725, 81435, 114009, 135725, 190015, 407175, 570045, 950075, 2850225]

約数ペア:

[(1, 2850225), (3, 950075), (5, 570045), (7, 407175), (15, 190015), (21, 135725), (25, 114009), (35, 81435), (61, 46725), (75, 38003), (89, 32025), (105, 27145), (175, 16287), (183, 15575), (267, 10675), (305, 9345), (427, 6675), (445, 6405), (525, 5429), (623, 4575), (915, 3115), (1281, 2225), (1335, 2135), (1525, 1869)]