144620665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 212139648

約数和(自身を除く): 67518983

約数列:

[1, 5, 7, 23, 35, 73, 107, 115, 161, 365, 511, 529, 535, 749, 805, 1679, 2461, 2555, 2645, 3703, 3745, 7811, 8395, 11753, 12305, 17227, 18515, 38617, 39055, 54677, 56603, 58765, 86135, 179653, 193085, 270319, 273385, 283015, 396221, 898265, 1257571, 1351595, 1981105, 4132019, 6287855, 20660095, 28924133, 144620665]

約数ペア:

[(1, 144620665), (5, 28924133), (7, 20660095), (23, 6287855), (35, 4132019), (73, 1981105), (107, 1351595), (115, 1257571), (161, 898265), (365, 396221), (511, 283015), (529, 273385), (535, 270319), (749, 193085), (805, 179653), (1679, 86135), (2461, 58765), (2555, 56603), (2645, 54677), (3703, 39055), (3745, 38617), (7811, 18515), (8395, 17227), (11753, 12305)]