91320515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 46229149

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 605, 683, 715, 935, 1105, 1573, 2057, 2431, 3415, 7513, 7865, 8879, 10285, 11611, 12155, 26741, 37565, 44395, 58055, 82643, 97669, 127721, 133705, 150943, 413215, 488345, 638605, 754715, 1074359, 1404931, 1660373, 5371795, 7024655, 8301865, 18264103, 91320515]

約数ペア:

[(1, 91320515), (5, 18264103), (11, 8301865), (13, 7024655), (17, 5371795), (55, 1660373), (65, 1404931), (85, 1074359), (121, 754715), (143, 638605), (187, 488345), (221, 413215), (605, 150943), (683, 133705), (715, 127721), (935, 97669), (1105, 82643), (1573, 58055), (2057, 44395), (2431, 37565), (3415, 26741), (7513, 12155), (7865, 11611), (8879, 10285)]