165505130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18617}}^1$

素因数の和:18758

約数の個数: 32

約数和(自身を含む): 343166976

約数和(自身を除く): 177661846

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 18617, 37234, 93085, 130319, 186170, 260638, 651595, 1303190, 2364359, 4728718, 11821795, 16550513, 23643590, 33101026, 82752565, 165505130]

約数ペア:

[(1, 165505130), (2, 82752565), (5, 33101026), (7, 23643590), (10, 16550513), (14, 11821795), (35, 4728718), (70, 2364359), (127, 1303190), (254, 651595), (635, 260638), (889, 186170), (1270, 130319), (1778, 93085), (4445, 37234), (8890, 18617)]