84856975

素因数分解:

$5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 124806744

約数和(自身を除く): 39949769

約数列:

[1, 5, 7, 25, 35, 49, 53, 175, 245, 265, 371, 1225, 1307, 1325, 1855, 2597, 6535, 9149, 9275, 12985, 32675, 45745, 64043, 64925, 69271, 228725, 320215, 346355, 484897, 1601075, 1731775, 2424485, 3394279, 12122425, 16971395, 84856975]

約数ペア:

[(1, 84856975), (5, 16971395), (7, 12122425), (25, 3394279), (35, 2424485), (49, 1731775), (53, 1601075), (175, 484897), (245, 346355), (265, 320215), (371, 228725), (1225, 69271), (1307, 64925), (1325, 64043), (1855, 45745), (2597, 32675), (6535, 12985), (9149, 9275)]