78611995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12011}}^1$

素因数の和:12051

約数の個数: 32

約数和(自身を含む): 124540416

約数和(自身を除く): 45928421

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 12011, 60055, 84077, 132121, 204187, 420385, 660605, 924847, 1020935, 1429309, 2246057, 4624235, 7146545, 11230285, 15722399, 78611995]

約数ペア:

[(1, 78611995), (5, 15722399), (7, 11230285), (11, 7146545), (17, 4624235), (35, 2246057), (55, 1429309), (77, 1020935), (85, 924847), (119, 660605), (187, 420385), (385, 204187), (595, 132121), (935, 84077), (1309, 60055), (6545, 12011)]