72749215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 111803904

約数和(自身を除く): 39054689

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 5107, 14245, 25535, 35749, 56177, 178745, 188959, 280885, 393239, 944795, 1322713, 1966195, 2078549, 6613565, 10392745, 14549843, 72749215]

約数ペア:

[(1, 72749215), (5, 14549843), (7, 10392745), (11, 6613565), (35, 2078549), (37, 1966195), (55, 1322713), (77, 944795), (185, 393239), (259, 280885), (385, 188959), (407, 178745), (1295, 56177), (2035, 35749), (2849, 25535), (5107, 14245)]