4993945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 7050240

約数和(自身を除く): 2056295

約数列:

[1, 5, 11, 29, 31, 55, 101, 145, 155, 319, 341, 505, 899, 1111, 1595, 1705, 2929, 3131, 4495, 5555, 9889, 14645, 15655, 32219, 34441, 49445, 90799, 161095, 172205, 453995, 998789, 4993945]

約数ペア:

[(1, 4993945), (5, 998789), (11, 453995), (29, 172205), (31, 161095), (55, 90799), (101, 49445), (145, 34441), (155, 32219), (319, 15655), (341, 14645), (505, 9889), (899, 5555), (1111, 4495), (1595, 3131), (1705, 2929)]