1097121025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6311

約数の個数: 72

約数和(自身を含む): 1859505984

約数和(自身を除く): 762384959

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 245, 275, 325, 385, 455, 539, 637, 715, 1001, 1225, 1925, 2275, 2695, 3185, 3575, 5005, 6263, 7007, 13475, 15925, 25025, 31315, 35035, 43841, 68893, 81419, 156575, 175175, 219205, 306887, 344465, 407095, 482251, 569933, 895609, 1096025, 1534435, 1722325, 2035475, 2411255, 2849665, 3375757, 3989531, 4478045, 6269263, 7672175, 12056275, 14248325, 16878785, 19947655, 22390225, 31346315, 43884841, 84393925, 99738275, 156731575, 219424205, 1097121025]

約数ペア:

[(1, 1097121025), (5, 219424205), (7, 156731575), (11, 99738275), (13, 84393925), (25, 43884841), (35, 31346315), (49, 22390225), (55, 19947655), (65, 16878785), (77, 14248325), (91, 12056275), (143, 7672175), (175, 6269263), (245, 4478045), (275, 3989531), (325, 3375757), (385, 2849665), (455, 2411255), (539, 2035475), (637, 1722325), (715, 1534435), (1001, 1096025), (1225, 895609), (1925, 569933), (2275, 482251), (2695, 407095), (3185, 344465), (3575, 306887), (5005, 219205), (6263, 175175), (7007, 156575), (13475, 81419), (15925, 68893), (25025, 43841), (31315, 35035)]