11115555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 10035165

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 101, 115, 145, 165, 253, 303, 319, 345, 435, 505, 667, 759, 957, 1111, 1265, 1515, 1595, 2001, 2323, 2929, 3333, 3335, 3795, 4785, 5555, 6969, 7337, 8787, 10005, 11615, 14645, 16665, 22011, 25553, 32219, 34845, 36685, 43935, 67367, 76659, 96657, 110055, 127765, 161095, 202101, 336835, 383295, 483285, 741037, 1010505, 2223111, 3705185, 11115555]

約数ペア:

[(1, 11115555), (3, 3705185), (5, 2223111), (11, 1010505), (15, 741037), (23, 483285), (29, 383295), (33, 336835), (55, 202101), (69, 161095), (87, 127765), (101, 110055), (115, 96657), (145, 76659), (165, 67367), (253, 43935), (303, 36685), (319, 34845), (345, 32219), (435, 25553), (505, 22011), (667, 16665), (759, 14645), (957, 11615), (1111, 10005), (1265, 8787), (1515, 7337), (1595, 6969), (2001, 5555), (2323, 4785), (2929, 3795), (3333, 3335)]