2277275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:61

約数の個数: 54

約数和(自身を含む): 3880332

約数和(自身を除く): 1603057

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 169, 175, 245, 275, 325, 385, 455, 539, 637, 715, 845, 1001, 1183, 1225, 1859, 1925, 2275, 2695, 3185, 3575, 4225, 5005, 5915, 7007, 8281, 9295, 13013, 13475, 15925, 25025, 29575, 35035, 41405, 46475, 65065, 91091, 175175, 207025, 325325, 455455, 2277275]

約数ペア:

[(1, 2277275), (5, 455455), (7, 325325), (11, 207025), (13, 175175), (25, 91091), (35, 65065), (49, 46475), (55, 41405), (65, 35035), (77, 29575), (91, 25025), (143, 15925), (169, 13475), (175, 13013), (245, 9295), (275, 8281), (325, 7007), (385, 5915), (455, 5005), (539, 4225), (637, 3575), (715, 3185), (845, 2695), (1001, 2275), (1183, 1925), (1225, 1859)]