139080655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10163}}^1$

素因数の和:10215

約数の個数: 32

約数和(自身を含む): 210760704

約数和(自身を除く): 71680049

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 10163, 13685, 50815, 71141, 172771, 233749, 355705, 863855, 1168745, 1209397, 1636243, 3973733, 6046985, 8181215, 19868665, 27816131, 139080655]

約数ペア:

[(1, 139080655), (5, 27816131), (7, 19868665), (17, 8181215), (23, 6046985), (35, 3973733), (85, 1636243), (115, 1209397), (119, 1168745), (161, 863855), (391, 355705), (595, 233749), (805, 172771), (1955, 71141), (2737, 50815), (10163, 13685)]