542891195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 870967296

約数和(自身を除く): 328076101

約数列:

[1, 5, 7, 11, 23, 35, 37, 55, 77, 115, 161, 185, 253, 259, 385, 407, 805, 851, 1265, 1295, 1657, 1771, 2035, 2849, 4255, 5957, 8285, 8855, 9361, 11599, 14245, 18227, 29785, 38111, 46805, 57995, 61309, 65527, 91135, 127589, 190555, 266777, 306545, 327635, 419221, 429163, 637945, 674399, 1333885, 1410107, 2096105, 2145815, 2934547, 3371995, 4720793, 7050535, 9870749, 14672735, 15511177, 23603965, 49353745, 77555885, 108578239, 542891195]

約数ペア:

[(1, 542891195), (5, 108578239), (7, 77555885), (11, 49353745), (23, 23603965), (35, 15511177), (37, 14672735), (55, 9870749), (77, 7050535), (115, 4720793), (161, 3371995), (185, 2934547), (253, 2145815), (259, 2096105), (385, 1410107), (407, 1333885), (805, 674399), (851, 637945), (1265, 429163), (1295, 419221), (1657, 327635), (1771, 306545), (2035, 266777), (2849, 190555), (4255, 127589), (5957, 91135), (8285, 65527), (8855, 61309), (9361, 57995), (11599, 46805), (14245, 38111), (18227, 29785)]