127908935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19543}}^1$

素因数の和:19583

約数の個数: 32

約数和(自身を含む): 202632192

約数和(自身を除く): 74723257

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 19543, 97715, 136801, 214973, 332231, 684005, 1074865, 1504811, 1661155, 2325617, 3654541, 7524055, 11628085, 18272705, 25581787, 127908935]

約数ペア:

[(1, 127908935), (5, 25581787), (7, 18272705), (11, 11628085), (17, 7524055), (35, 3654541), (55, 2325617), (77, 1661155), (85, 1504811), (119, 1074865), (187, 684005), (385, 332231), (595, 214973), (935, 136801), (1309, 97715), (6545, 19543)]