492040265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 655050240

約数和(自身を除く): 163009975

約数列:

[1, 5, 17, 23, 85, 115, 389, 391, 647, 1945, 1955, 3235, 6613, 8947, 10999, 14881, 33065, 44735, 54995, 74405, 152099, 251683, 252977, 760495, 1258415, 1264885, 4278611, 5788709, 21393055, 28943545, 98408053, 492040265]

約数ペア:

[(1, 492040265), (5, 98408053), (17, 28943545), (23, 21393055), (85, 5788709), (115, 4278611), (389, 1264885), (391, 1258415), (647, 760495), (1945, 252977), (1955, 251683), (3235, 152099), (6613, 74405), (8947, 54995), (10999, 44735), (14881, 33065)]