161567065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 235799424

約数和(自身を除く): 74232359

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 391, 605, 683, 935, 1265, 1955, 2057, 2783, 3415, 4301, 7513, 10285, 11611, 13915, 15709, 21505, 37565, 47311, 58055, 78545, 82643, 127721, 172799, 236555, 267053, 413215, 638605, 863995, 1335265, 1404931, 1900789, 2937583, 7024655, 9503945, 14687915, 32313413, 161567065]

約数ペア:

[(1, 161567065), (5, 32313413), (11, 14687915), (17, 9503945), (23, 7024655), (55, 2937583), (85, 1900789), (115, 1404931), (121, 1335265), (187, 863995), (253, 638605), (391, 413215), (605, 267053), (683, 236555), (935, 172799), (1265, 127721), (1955, 82643), (2057, 78545), (2783, 58055), (3415, 47311), (4301, 37565), (7513, 21505), (10285, 15709), (11611, 13915)]